Built for the longbox

GoCollect is a price guide. eBay destroys CGC slab detail. WordPress is a 14-step trek for a key-issue post.

VeloCMS is the publishing platform for the serious comic book collector — CGC graders building graded inventories with cert lookup and grade-history graphs, key-issue specialists running first-appearance investment logs with speculator-watch tiers, dealer shops tracking raw and graded stock with consignment sheets, and speculation writers publishing golden/silver/bronze/modern-age analysis under their own domain.

The best publishing platform for comic book collectors is one that understands the difference between a 9.8 NM/MT and a pressed 9.6, between a first full appearance and a cameo, between a newsstand variant and a direct edition, between white pages and cream in a bronze-age key. That platform is VeloCMS.

Why existing platforms fail comic collectors

Three structural problems the collector community has normalized — and why none of them serve a collector serious about graded inventory, key-issue analysis, and long-term indexed authority.

GoCollect and CovrPrice are price guides — not your publishing brand. The census data and fair-market values live on their platform, building their search authority while your graded-book knowledge has no permanent indexed home

GoCollect is genuinely useful for what it does: census population reports by grade, fair-market value trends from realized eBay sales, and the kind of quick-reference data a collector needs to decide whether a raw copy is worth pressing and submitting. CovrPrice adds the variant-cover dimension — tracking print runs and census population for variant-letter issues across publishers. Both tools are real, and serious collectors use both. But a price guide is not a publishing platform, and the two are solving completely different problems. Your expertise — the analysis that explains why a particular golden age book is undervalued relative to its census population, the argument that a 9.4 of a key issue in an oversupplied grade is a better hold than the 9.8 at 8× the price, the breakdown of every variant cover in a modern-age print run sorted by print-run rarity and cover-artist reputation — that knowledge doesn't have a home on GoCollect. It lives in r/comicbooks threads that disappear from search, in Facebook groups that can't be indexed, in Discord servers that evaporate when the server owner loses interest. VeloCMS gives that analysis a permanent URL under your domain, with JSON-LD markup that surfaces your key-issue thesis in structured form when a collector searches for 'first appearance of [character] CGC census population analysis' on Perplexity or ChatGPT Search. GoCollect builds GoCollect's domain authority. VeloCMS builds yours.

r/comicbooks and eBay listing threads destroy variant-cover detail — a 1:25 retailer incentive variant gets the same treatment as a newsstand copy in a grid that can't hold high-resolution scan galleries, cover-artist attribution, or variant-letter taxonomy

Reddit's submission format is designed for community discussion, not archival reference. A post documenting every variant cover of a first-appearance issue — the A cover, the B cover, the 1:10 virgin variant, the 1:25 retailer incentive variant, the 1:50 sketch cover, the San Diego Comic-Con exclusive, the second-print newsstand edition — gets the same discussion thread format as 'what should I read next?' The high-resolution scan of the 1:25 cover, the cover-artist attribution linking it to a specific artist's back-catalog of variant work, the print-run estimate derived from retailer order data, the census population at each grade from the last three CGC census updates — none of that structures into anything permanent or indexed in a useful way. eBay's listing format is even worse for variant documentation: the title field compresses to 80 characters, the description field is plain text competing with condition disclaimers, and the gallery is a product-sale grid rather than an archival reference. A VeloCMS variant-cover archive post gives a single issue's complete variant taxonomy the space it deserves: full-resolution scans at every cover, cover-artist biography with linked back-catalog, variant-letter taxonomy with print-run estimates, census population tables updated by CGC census date, and the speculator's analysis of which variants are undervalued relative to their print-run rarity — all indexed under your domain, permanent, and structured for LLM discovery.

eBay's race-to-bottom grid reduces a CGC 9.8 NM/MT first-appearance key issue with signed-creator series credentials to a thumbnail competing on price — the investment thesis, grade history, and signature series provenance disappear into listing character limits

eBay's marketplace is built for price discovery, and price discovery is a hostile environment for the nuanced argument that makes a graded key issue genuinely valuable to the right buyer. A CGC 9.8 NM/MT first appearance of a character who debuted in the bronze age, with original owner white pages, a yellow label indicating no restoration, a qualified signature from the writer who created the character, and a census population of 23 total graded copies (3 at 9.8, 7 at 9.6, 13 at 9.4 and below) — that book tells a story that no 80-character eBay title can contain. The serious buyer who understands why the census population at 9.8 matters, who wants to see the grade-history graph showing that the raw copy graded up from an estimated 9.4 rather than coming off the shelf at a 9.8, who cares that the pages are white rather than off-white because white pages at that age indicate unusually careful storage — that buyer is not well-served by competing for attention against five other listings in a price-sort grid. Your graded-book knowledge deserves a publishing format that can hold a 3,000-word investment thesis, a grade-history graph, a census-population table, and a signed-creator series provenance note alongside the high-resolution photographs that show the condition characteristics the CGC grade represents. That format is VeloCMS.

Built for every corner of the collector community

From the graded-book collector cataloguing a CGC 9.8 first appearance to the speculation writer publishing the investment thesis that no price guide will generate for you — the publishing infrastructure that matches how the collector community actually works.

Graded-book collector — CGC slab inventory with cert lookup, grade-history graph, key-issue tag library, census population tables, and first-appearance schema for indexed collector discovery

A graded-book collector's inventory is more than a list of CGC cert numbers. It's a documented argument about value: why a 9.6 of a bronze-age key in a densely populated grade is a better hold than the 9.8 at 3× the price; why white pages matter more than the grade increment between 9.4 and 9.6 on a book from the 1970s; why a census population of 4 at 9.8 for a silver age key is structurally different from a census population of 400 at 9.8 for a modern-age first appearance. VeloCMS's graded inventory post type structures each CGC slab as a documented record: the certification number with a direct lookup link to CGC's registry, the grade history graph showing the submitted population by grade across multiple census dates (so a reader can see whether the population at 9.8 has been stable or growing), the key-issue tag with first-appearance classification (first full appearance, first cameo, first cover appearance, first team appearance, origin issue), the era filter placing the book in its publishing context (golden age 1938-1956, silver age 1956-1970, bronze age 1970-1985, copper age 1985-1992, modern age 1992-present), the page-quality note (white, off-white to white, off-white, cream to off-white, cream, tan), and the restoration status (unrestored yellow label, conserved green label, restored purple label — with the distinction between those three labels documented in plain language for readers who may not know why restoration materially affects value). JSON-LD markup on each inventory post includes schema.org/Product with grade, certification number, key-issue classification, and era — structured data that surfaces your collection in LLM search results when a collector asks for 'CGC 9.8 first appearance [character] census population.'

Dealer shop — raw and graded inventory with consignment sheets, signed-creator series documentation, variant-cover thumbnail gallery, member-only first-look on new stock, and BYOK Stripe at 0% platform fee

Running a comic book dealer operation — whether a physical shop, a convention booth, or a graded-book mail-order business — means managing two distinct inventory types simultaneously: raw copies that need condition-grading language buyers understand, and graded slabs where the CGC certification number is the primary proof of condition. VeloCMS's dealer inventory post type handles both: raw copies with condition-grade field using collector-standard terminology (Near Mint, Very Fine, Fine, Very Good, Good, Fair, Poor — with the plus and minus variations and the condition notes that explain what earns each grade for that specific copy), and graded copies with CGC cert lookup, grade-history graph, and census population at the submitted grade. The consignment sheet function compiles each piece into a formatted PDF with consignor name, agreed reserve price, consignment fee structure, estimated value range from recent comparable sales, and condition or grade documentation — appropriate for consignment arrangements with other dealers or auction houses. The signed-creator series documentation field records CGC Signature Series credentials: the signing convention or event, the witnessing grader, and the creator's signature alongside any co-signers. The member-only first-look tier lets registered buyers see new inventory 24 hours before it goes public — the advantage that rewards repeat buyers and reduces time-on-market for premium keys and high-grade slabs. BYOK Stripe means every sale goes directly to your account at 0% platform fee beyond Stripe's standard processing.

Speculation column writer — golden/silver/bronze/modern-age era analysis, speculator-watch tier, first-appearance investment thesis, and structured content that builds AEO authority for collector search queries

Speculation writing in the comic market sits at the intersection of census data analysis, publishing history, and pop-culture trend tracking — the argument that a 1980s bronze-age limited series character is about to have their first MCU appearance announced, so the 50-cent bin copy is undervalued; the analysis of why a modern-age first appearance with a census population of 3,000 at 9.8 is structurally different from a silver-age key with a census population of 12 at 9.8 (and what that means for long-term value); the breakdown of a publisher's variant-cover strategy and which ratio variants have historically retained value versus which have collapsed when the initial print-run hype settled. That analysis deserves a publishing infrastructure that takes it seriously. VeloCMS's speculation post type includes a speculator-watch tier field (Alert — buy now at current prices / Watch — monitor census changes / Hold — strong conviction for medium-term / Avoid — overvalued at current prices relative to census), a first-appearance classification field linking to the key-issue post for that book, an era tag library for filtering by publishing era, and structured content blocks for census population tables, grade-history graphs, and comparable-sale price charts. The member-only paywall lets you gate your highest-conviction analysis behind a subscription — the investment thesis that took three days of census research to build doesn't go in the free tier.

Three features comic collectors actually need

Not a generic CMS with a dark comic-book template. Features designed around the graded inventory workflow, the key-issue investment thesis format, and the variant-cover archive structure that the collector community has never had a proper publishing home for.

Graded Inventory Format — CGC cert lookup link, grade-history graph across census dates, key-issue tag with first-appearance classification, era filter, page-quality note, and restoration-status field for indexed collector discovery

The VeloCMS TipTap editor includes a /graded-inventory block that structures a CGC slab as a semantically correct record designed for both collector readers and structured-data crawlers. The record opens with the book identification block: publisher, series title, issue number, cover date and publication year, era classification (golden age, silver age, bronze age, copper age, modern age), and the key-issue classification if applicable (first full appearance, first cameo appearance, first cover appearance, first team appearance, origin issue, first print run, newsstand variant, Type 1A/1B classification for direct-edition distinctions). The CGC certification block includes the cert number formatted as a direct link to CGC's online registry, the grade (presented as the numeric grade and the corresponding grade descriptor — 9.8 Near Mint / Mint, 9.6 Near Mint+, 9.4 Near Mint, and so down the scale), the label color (yellow for unrestored, green for conserved, purple for restored, blue for Signature Series, gold for Stan Lee Signature Series), and the page-quality notation (white, off-white to white, off-white, cream to off-white, cream, tan — with a brief plain-language explanation of why page quality matters for pre-1980s books in particular). The grade-history graph renders the census population by grade across multiple census dates: how many copies are registered at 9.8, at 9.6, at 9.4, and below, and whether that population has been stable (low submission volume) or growing (active speculation driving submissions). The key-issue tag library links each inventory post to the corresponding key-issue post documenting the first appearance, the original story context, and the character's significance. JSON-LD schema.org/Product markup includes grade, certification number, era, key-issue classification, and restoration status — structured data that surfaces your graded inventory in LLM search results for collector queries.

Key-Issue Investment Log — multi-photo significance breakdown with first-appearance story context, speculator-watch tier, census population table, comparable-sale price chart, and longbox-investment thesis in structured prose

A key-issue investment log post is the publishing format where a comic collector's expertise is most visible — and most valuable to other collectors. VeloCMS's key-issue post type structures the investment thesis as a documented record that goes well beyond the GoCollect price chart. The significance breakdown covers the full context of the first appearance: which issue, which story within the issue (some key issues have the cameo in a backup story that most casual readers never noticed), which creative team, what the character's role was in the original story versus what the character became in subsequent publishing history, and any variant covers of the key issue that affect the investment calculus (the newsstand versus direct edition population split for bronze-age keys, for example, is material to the value argument because newsstand copies are rarer in high grade). The census population table presents the population by grade across the last three census dates — showing whether the population at 9.8 has been growing (indicating active submission pressure that may compress the grade premium) or stable (indicating low awareness or low submission volume). The comparable-sale price chart plots realized eBay sales at each grade over the past 12 months against the current GoCollect fair-market value, letting a reader calibrate whether the current price is above or below the recent market. The speculator-watch tier field (Alert / Watch / Hold / Avoid) is the writer's bottom-line recommendation, with the investment thesis prose explaining the reasoning in as much depth as the analysis warrants. The member-only paywall lets you gate highest-conviction analysis — the key-issue call that took three days of census research — behind a subscription tier.

Member-Only Variant Cover Archive — high-resolution scans at every cover variant, cover-artist attribution with back-catalog links, variant-letter taxonomy (A/B/C/1:10/1:25/1:50), print-run estimates, and census population tables by variant for collector reference

The variant-cover archive is the publishing format that no existing platform serves well — the complete documentation of every cover variant for a significant issue, structured as a reference that serves both casual readers discovering the variant ecosystem for the first time and serious collectors who need the print-run data and census population tables to make allocation decisions. VeloCMS's variant-cover archive post type structures the archive as a documented set: each variant gets its own card with a high-resolution scan, the variant-letter designation (A cover, B cover, C cover, 1:10 retailer incentive, 1:25 retailer incentive, 1:50 retailer incentive, 1:100 retailer incentive, blank sketch cover, San Diego Comic-Con exclusive, second-print cover, newsstand edition), the cover artist attribution with a linked biography and back-catalog of other variant work, the print-run estimate derived from publisher order data (where available) or retailer community-sourced estimates (clearly labeled as estimates), and the current CGC census population at each grade for that specific variant. The archive distinguishes between Type 1A and 1B variants for modern-age books where the distinction matters (the barcode versus UPC placement, the 'sold in Canada' cover price notation, the publisher logo variant), and documents the second-print and later-print covers that sometimes generate their own speculation cycles independent of the first print. The member-only gate gives your subscribed audience the highest-resolution scans and the most detailed print-run analysis — content that requires real archival access and collector network sourcing to assemble. The free-tier version of each archive post establishes the structure and the A and B covers; the member-only tier includes the ratio variants, the census population tables by variant, and the speculator's analysis of which variants are undervalued relative to their print-run rarity.

9 features built for comic collector publishing

Every feature in this list exists because a graded-book collector, a dealer-shop operator, or a speculation writer needed it — not because a generic CMS vendor checked a box on a comparison table.

CGC cert lookup with grade display

Certification number formatted as a direct link to CGC's online registry — grade, label color, page quality all structured and indexed.

Key-issue tag library

First full appearance, first cameo, first cover, origin issue — tagged and linked to the investment-log post for each key book in your library.

Grade-history graph

Census population by grade across multiple census dates — shows whether the 9.8 population is stable or growing from active speculation.

Variant-cover archive

Full-resolution scans with cover-artist attribution, variant-letter taxonomy, print-run estimates, and census population by variant.

Dealer-shop inventory

Raw and graded stock with condition-grade field, consignment sheet export, and BYOK Stripe at 0% platform fee.

Signed-creator series

CGC Signature Series credential documentation — signing event, witnessing grader, creator attribution with co-signers.

Golden/silver/bronze/modern-age era filter

Era classification tag for every inventory and key-issue post — filters your library by publishing era for collector discovery.

GoCollect cross-post ready

Investment-log posts structured to complement GoCollect data — your analysis, your domain, your indexed authority alongside the price guide.

Convention appearance schedule

Dealer-shop event calendar for conventions, signing events, and SDCC exclusives — with RSVP capture for member notification.

The platform that keeps pace with your census updates

100K+

posts published across VeloCMS blogs

50K+

readers per blog at scale

99.97%

uptime SLA on Railway

sub-1s

LCP at p75 — faster than any WordPress comic-collector site

Old way vs. VeloCMS way

Four workflows that define the difference between a collector’s scattered Reddit presence and a collector’s indexed, permanent authority.

Graded inventory

Before

CGC cert number in a spreadsheet + photos in Dropbox — no cert lookup link, no grade-history graph, no census population table, no JSON-LD for collector search queries

With VeloCMS

VeloCMS graded inventory: cert lookup + grade-history graph + key-issue tag + era filter + restoration status — indexed under your domain at 0% fee

Key-issue investment thesis

Before

r/comicbooks thread or Discord message — disappears from search, no structured census table, no comparable-sale chart, no speculator-watch tier visible to collectors researching the book

With VeloCMS

VeloCMS key-issue log: first-appearance context + census population table + comparable-sale chart + speculator-watch tier — permanent URL, member-only gate for highest-conviction calls

Variant-cover archive

Before

Image dump in a Reddit post or Instagram grid — no variant-letter taxonomy, no print-run estimates, no cover-artist attribution, no census population by variant, no long-term indexed reference

With VeloCMS

VeloCMS variant archive: high-res scans + cover-artist attribution + 1:10/1:25/1:50 taxonomy + print-run estimates + census tables — member-only tier for ratio variants

Dealer-shop inventory

Before

eBay listings — price-race grid, CGC slab detail compressed to 80-character title, no investment thesis, no cert lookup, buyer relationship owned by eBay, 13% final value fee on every sale

With VeloCMS

VeloCMS dealer shop: graded inventory with cert lookup + key-issue tag + BYOK Stripe at 0% platform fee + member-only first-look + consignment sheet export

What the alternatives actually cost

GoCollect Pro $9.99/mo (data only, no publishing brand) + eBay 13% fee + Squarespace $28/mo + Mailchimp $20/mo vs. VeloCMS Pro flat rate.

Worked example: a CGC 9.8 key issue sold at $500 through eBay costs you $65 in final value fees. The same book listed on VeloCMS costs $14.80 in Stripe processing — and you keep the buyer relationship, the inventory record, and the search authority.

FeatureVeloCMSGoCollecteBayRedditSquarespaceMailchimp
Fee on sales0% (BYOK Stripe)N/A (data only)13% final value feeN/A0–3% (Commerce plan)N/A
Monthly platform costPro flat rate$9.99/mo (Pro)$0 (fees on sale)$0$28/mo$20/mo
CGC cert lookup + grade display
Key-issue tag library
Grade-history graph
Variant-cover archive + taxonomy
Speculator-watch tier
Dealer consignment sheet
Owned subscriber list + SEO

Which type of collector are you?

Three distinct roles in the comic collector community, three distinct publishing strategies — all on the same platform.

Graded-Book Collector

Your longbox doesn't tell the full story of your collection — the CGC slab sitting in the mylar tells part of it, but the investment thesis, the grade-history research, the census-population analysis that explains why you chose the 9.4 over the 9.6 at twice the price, the argument about white pages in a bronze-age key — that knowledge needs a home. VeloCMS gives every slab in your graded inventory a documented record that outlasts any Reddit thread.

Dealer Shop

You're moving raw copies and graded slabs through conventions, online listings, and consignment arrangements. Every book has a story the eBay title field can't hold — the census population context, the signed-creator series provenance, the key-issue investment argument that makes a 9.4 at current prices a better buy than a 9.8 at current prices. VeloCMS gives your dealer inventory the publishing infrastructure that eBay's grid never will.

Speculation Writer

Your speculation column is where the census research, the pop-culture pattern recognition, and the investment timing analysis all come together. A GoCollect price chart tells readers where the market is. Your analysis tells them where it's going and why — the undervalued bronze-age limited series, the modern-age first appearance with a census population that hasn't caught up to the character's profile, the variant that the ratio-variant hunters haven't discovered yet. VeloCMS gives that analysis a permanent indexed home with a speculator-watch tier, key-issue tag, and member paywall for highest-conviction calls.

Questions comic collectors actually ask

No marketing copy — answers to the graded inventory, key-issue log, variant archive, and speculation tier questions that matter for a serious comic collector publishing operation.

Comic book collector FAQ

Can I tag posts by era, grade, and key-issue type?

Yes. VeloCMS's graded inventory post type includes a full tag library: era (golden age 1938-1956, silver age 1956-1970, bronze age 1970-1985, copper age 1985-1992, modern age 1992-present), grade with the corresponding CGC descriptor (9.8 NM/MT, 9.6 NM+, 9.4 NM, and so on), and key-issue classification (first full appearance, first cameo, first cover appearance, first team appearance, origin issue, newsstand variant). Each tag is indexed under your domain — so when a collector searches for 'bronze age first appearance CGC 9.6 census population' on Perplexity or ChatGPT Search, your analysis surfaces rather than a GoCollect data page.

How does the CGC cert lookup work?

The CGC cert lookup field formats the certification number as a direct link to CGC's online registry, so readers can verify the grade, label color, and page-quality notation independently. The cert number, grade, label color (yellow unrestored, green conserved, purple restored, blue Signature Series, gold Stan Lee Signature Series), and page quality (white through tan) are structured fields in the inventory post — not buried in a text description. JSON-LD schema.org/Product markup includes the certification number and grade, so search engines and LLM crawlers can surface your inventory for collector queries about specific cert-verified books.

Can I build a variant-cover archive with high-res scans?

Yes. The variant-cover archive post type gives each variant its own card: a high-resolution scan upload, the variant-letter designation (A cover, B cover, 1:10 retailer incentive, 1:25 retailer incentive, 1:50, 1:100, blank sketch, convention exclusive, second print), cover-artist attribution with a linked bio and back-catalog, print-run estimate (labeled as estimate where derived from community-sourced data rather than publisher records), and census population by variant at each grade from the most recent CGC census. The member-only gate lets you reserve the ratio-variant scans and census tables for subscribed readers — the content that requires real archival access to assemble.

How does dealer-shop inventory work with consignment?

The dealer-shop inventory handles both raw copies and graded slabs. Raw copies use condition-grade terminology standard in the collector market (Near Mint, Very Fine, Fine, Very Good — with plus/minus variants and condition notes). Graded copies use the CGC cert lookup, grade-history graph, and census population fields. The consignment sheet export compiles each piece into a formatted PDF with consignor name, agreed reserve price, consignment fee structure, estimated value range from recent comparable sales, and condition or grade documentation — appropriate for consignment arrangements with other dealers or auction houses. BYOK Stripe means sales go directly to your account at 0% platform fee.

Can I document a signed-creator series collection?

Yes. The signed-creator series field records CGC Signature Series credentials: the signing convention or event where the signature was witnessed, the CGC witnessing grader on the label, the creator's full name alongside any co-signers, and any notes about the signing circumstances (a limited signing event, a private session, a posthumous signature from an estate-authorized representative). This documentation is searchable and indexed — when a collector searches for 'CGC Signature Series [creator name] witnessed first appearance,' your inventory post surfaces as the reference.

How does the speculation watch tier work?

Each speculation column post includes a speculator-watch tier field: Alert (buy now at current prices — the catalyst is known, the window is short), Watch (monitor census changes — the thesis is forming, the timing is uncertain), Hold (strong conviction for medium-term appreciation — the catalyst may be 6-18 months out), and Avoid (overvalued at current prices relative to census population and historical comparables). The tier is displayed prominently at the top of the post so readers can identify the recommendation without reading the full analysis. The investment thesis prose below explains the reasoning in as much depth as the research warrants.

Can I gate my highest-conviction speculation behind a member paywall?

Yes. VeloCMS's native paywall lets you set any post or post category as member-only. The free-tier version of a speculation post can establish the key-issue context and the census population snapshot — enough to demonstrate the quality of the analysis. The member-only tier contains the full investment thesis, the comparable-sale chart, the speculator-watch tier, and the entry-price target. Stripe BYOK means you keep 100% of membership revenue beyond Stripe's standard processing fee, with 0% platform cut.

What themes work best for a comic collector or dealer site?

Manifesto Black — high-contrast editorial typography, comic-shop aesthetic, bold grid layouts designed for cover art and slab photography — is the primary recommendation for graded-book collectors, dealer shops, and speculation writers. It renders CGC slab photography and variant-cover scans in the visual register serious collectors expect from a credible source. For collectors who prefer a darker, database-aesthetic look that emphasizes the data and analysis over the visual showcase, Terminal (monospace type, dark background, structured grid) is a strong alternative. Both themes are free on all plans. See the full theme gallery at /themes.

The comic book collector community generates some of the most sophisticated investment analysis in any collecting hobby — census population research, grade-history tracking, first-appearance identification that requires knowing the difference between a cameo and a full appearance. That analysis has been scattered across Reddit threads, Discord servers, and Facebook groups that disappear from search and from memory. GoCollect gives you the data. VeloCMS gives you the platform to publish what you do with the data — under your own domain, indexed for the collector community, with a member paywall for your highest-conviction calls. A longbox full of graded keys deserves a publishing infrastructure as serious as the collection.

— VeloCMS founder

See also: VeloCMS for Vinyl Collectors (pressing-matrix catalog, listening-room review, wax-investment log — the collector cousin) and VeloCMS for Knife Collectors (steel taxonomy, maker’s mark documentation, collection inventory — the edged-tool cousin) and VeloCMS for Watch Collectors (horological complication log, service history, auction-result tracking — the horology cousin).

Your graded inventory deserves a permanent indexed home

Start with the Manifesto Black theme — high-contrast editorial typography and bold grid layouts designed for CGC slab photography and variant-cover scans, free on all plans. Your domain, your subscriber list, your graded inventory. 0% platform fee on every book you sell and every speculation call you publish behind a member paywall.