--- title: "Crossmint vs Skyfire: sourced differences | Agent Ready Checkout" description: "Crossmint vs Skyfire: Crossmint sells buyer-side agent checkout ($0.05 per checkout after 1,000 a month) that uses Visa. Verdicts by reader type." canonical: https://agentreadycheckout.com/compare/crossmint-vs-skyfire site: "Agent Ready Checkout" last_updated: 2026-11-04 section: "Head-to-heads" --- # Crossmint vs Skyfire: sourced differences | Agent Ready Checkout > Crossmint vs Skyfire: Crossmint sells buyer-side agent checkout ($0.05 per checkout after 1,000 a month) that uses Visa. Verdicts by reader type. Source: https://agentreadycheckout.com/compare/crossmint-vs-skyfire Site: Agent Ready Checkout Last reviewed: 2026-11-04 Head-to-head # Crossmint vs Skyfire In short Crossmint sells buyer-side agent checkout ($0.05 per checkout after 1,000 a month) that uses Visa and Mastercard agent tokens or Shop Pay and UCP paths. On UCP the matrix reads Crossmint live and Skyfire no statement found, and the two split on 6 more protocols. ## The sourced difference Crossmint sells buyer-side agent checkout ($0.05 per checkout after 1,000 a month) that uses Visa and Mastercard agent tokens or Shop Pay and UCP paths. Skyfire issues signed kya, pay and kya-pay tokens and guarantees seller settlement up to the token amount, with Mastercard naming its Know Your Agent work on 30 Sep 2026. [crossmint.com](https://www.crossmint.com/pricing), read 4 Nov 2026. ## Verdicts by reader type Head of ecommerce engineering Merchants meet Crossmint as a normal card payment; Skyfire needs token verification. Payments lead Skyfire guarantees settlement; Crossmint relies on the card network. ## Side by side | Measure | Crossmint | Skyfire | | --- | --- | --- | | Kind | Processor | Processor | | Operator | Crossmint | Skyfire Systems | | Homepage | crossmint.com | skyfire.xyz | | Matrix cells with a stated status | 5 live, 0 pilot, 3 announced | 0 live, 0 pilot, 3 announced | | Published pricing | Agent Checkouts: 1,000 checkouts free per project per month, then 0.05 USD per checkout, billed when a checkout starts (blocked or failed checkouts are billed). Saved cards: first 1,000 free, then 0.05 USD each. | No pricing statement on file | | A limit worth knowing | Is not the merchant of record for purchases made through Agent Checkouts. | No published per-transaction fee found in docs or on the site. | ## Protocol by protocol: where the statuses differ 7 of 12 protocols read differently for Crossmint and Skyfire on 4 Nov 2026. | Protocol | Crossmint | Skyfire | | --- | --- | --- | | UCP | live | no statement found | | AP2 | announced | no statement found | | Visa IC | live | announced | | Mastercard Agent Pay | live | announced | | Amex ACE | announced | no statement found | | x402 | live | no statement found | | MPP | live | no statement found | | | | 7 differences | | | ## Read the profiles - [Crossmint](https://agentreadycheckout.com/processors/crossmint) - [Skyfire](https://agentreadycheckout.com/processors/skyfire) - [Alternatives to Crossmint](https://agentreadycheckout.com/processors/crossmint/alternatives) - [Alternatives to Skyfire](https://agentreadycheckout.com/processors/skyfire/alternatives) ## Sources 1. [crossmint.com/pricing](https://www.crossmint.com/pricing), read 4 Nov 2026 2. [crossmint.com](https://www.crossmint.com), read 4 Nov 2026 3. [skyfire.xyz](https://skyfire.xyz), read 4 Nov 2026 4. [crossmint.com/announcement/agent-commerce-toolkit-launch](https://crossmint.com/announcement/agent-commerce-toolkit-launch), read 4 Nov 2026 5. [docs.skyfire.xyz/llms.txt](https://docs.skyfire.xyz/llms.txt), read 4 Nov 2026 6. [docs.skyfire.xyz/docs/payments-settlement.md](https://docs.skyfire.xyz/docs/payments-settlement.md), read 4 Nov 2026 Last reviewed 4 Nov 2026 ## Edition Matrix edition of 4 Nov 2026. Reviewed 4 Nov 2026, [6 sources](#sources-h). ## Method [How cells, sources and read dates are defined](https://agentreadycheckout.com/method)