Agent Ready CheckoutEdition . The pay layer for agents.

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, 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

MeasureCrossmintSkyfire
KindProcessorProcessor
OperatorCrossmintSkyfire Systems
Homepagecrossmint.comskyfire.xyz
Matrix cells with a stated status5 live, 0 pilot, 3 announced0 live, 0 pilot, 3 announced
Published pricingAgent 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 knowingIs 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.

ProtocolCrossmintSkyfire
UCPliveno statement found
AP2announcedno statement found
Visa ICliveannounced
Mastercard Agent Payliveannounced
Amex ACEannouncedno statement found
x402liveno statement found
MPPliveno statement found
7 differences

Read the profiles

Sources

  1. crossmint.com/pricing, read 4 Nov 2026
  2. crossmint.com, read 4 Nov 2026
  3. skyfire.xyz, read 4 Nov 2026
  4. crossmint.com/announcement/agent-commerce-toolkit-launch, read 4 Nov 2026
  5. docs.skyfire.xyz/llms.txt, read 4 Nov 2026
  6. docs.skyfire.xyz/docs/payments-settlement.md, read 4 Nov 2026

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