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Skyfire

Identity-first payment stack for autonomous AI agents — combines a "Know Your Agent" (KYA) verification layer with a USDC stablecoin rail (KYAPay), positioned as a higher-level product alternative to raw protocols like x402-protocol.

1. 核心产品 / 服务

Two-part product:

  • KYA (Know Your Agent) — Identity layer. Agents go through provider/operational/purpose review, get a unique agent ID, and receive signed JWT credentials encoding who built the agent, which human authorized it, what it's permitted to do, and how it can pay. Adopted as the identity layer for Experian's Know Your Agent framework.
  • KYAPay — Settlement rail. Agents fund accounts via card / ACH / wire / USDC; merchants integrate via SDK/API/dashboard to accept agent payments and grant gated access. Stablecoin-native, no cards/banks required at the agent–merchant edge.

Public demo (Dec 2025) showed end-to-end agentic checkout combining KYAPay with Visa Intelligent Commerce. Late 2025 also added "AI agent checkout" enabling agents to mimic humans through full sign-up + pay flows on existing merchant sites.

2. 服务对象 & 痛点

  • API/data merchants — Want to monetize agent traffic without building a custom auth/billing/anti-abuse stack. Pain: bots can't pass KYC, cards aren't designed for sub-cent metered access.
  • Enterprises deploying agents — Need budget caps, audit trail, and proof that an outbound agent is "theirs" before letting it spend. Pain: existing corp cards are too coarse and lack agent identity binding.
  • Agent builders — Want one rail that works across many merchants without negotiating bilateral deals. Pain: every merchant has a different payment + auth scheme.

Core pitch: solve identity AND payment together; existing players solve only one side.

3. 竞争格局

Aspect Skyfire kite-ai x402-protocol tempo-mpp
Layer Product (identity + pay) Product (agent passport + pay) Open protocol (HTTP 402 + on-chain settle) Open protocol (Merchant Payment Protocol)
Identity KYA JWT, Experian-aligned Kite Passport / agent registry None native; relies on wallet sig None native
Settlement USDC + fiat on-ramp USDC, on-chain On-chain crypto Crypto-flexible
Backed by Coinbase Ventures, a16z CSX, Citi a16z, PayPal Ventures Coinbase (issuer) Independent open spec
Differentiation Compliance/identity-first; Visa demo Crypto-native, agent-first L1 + SDK Lowest-level rail, infra not product Open alternative to x402

Skyfire's positioning thesis: x402 is plumbing; merchants and enterprises want a turnkey product with KYC-equivalent agent vetting baked in. Skyfire (and kite-ai) can ride on top of x402-protocol as a settlement substrate while owning the identity/compliance UX. Vs. stripe-agent-payment and Visa Intelligent Commerce, Skyfire is smaller but stablecoin-native and crypto-rail-friendly.

4. 独特观察

  • Identity is the moat, not the rails. Anyone can plumb USDC; almost no one is building a KYC-grade agent identity registry that compliance teams will accept. Experian partnership is the key signal — it suggests Skyfire is positioning to become an industry identity primitive, not just another wallet.
  • Founders are RCS protocol veterans. Sarhangi sold Jibe to Google; the RCS protocol Jibe pioneered became Android's billion-user standard. That's the same template — push your protocol into a standards body, then own a critical layer. See rcs-rich-communication-services.
  • Product layer vs protocol layer is the right framing for verify-not-trust. Per agent-payment-protocols, the long-tail winner is unclear, but Skyfire is the cleanest "product on top of protocol" bet — analogous to Stripe-on-card-rails.
  • Risk: if x402-protocol / tempo-mpp commoditize the identity layer (e.g. agent identity baked into the open spec), Skyfire's defensibility narrows. Conversely, if regulators mandate KYA-style verification, Skyfire's early Experian alignment becomes a wedge.

5. 财务 / 融资

  • Founded: 2023, San Francisco
  • Total raised: ~$14.5M per PitchBook (2026-05-09); publicly disclosed $9.5M [1][2][3]
  • Seed: $8.5M, August 2024 — Neuberger Berman, Inception Capital, Arrington Capital + 16 others [2]
  • Strategic add-on: brought total to $9.5M via Coinbase Ventures + a16z CSX (Crypto Startup Accelerator) [3]
  • Implied additional ~$5M between disclosed $9.5M and PitchBook's $14.5M figure — round type and date not publicly documented as of 2026-05-09

[1] PitchBook profile, accessed 2026-05-09 [2] SiliconANGLE, 2024-08-21 [3] The Block coverage of Coinbase Ventures + a16z CSX participation

6. 关联人 & 公司

  • Co-founder & CEO: Amir Sarhangi — ex-Google (sold Jibe Mobile, RCS pioneer), ex-Ripple exec
  • Co-founder: Craig DeWitt — ex-Ripple exec, leads product
  • Other team: Ankit Agarwal (Eng), Randall Davies (BD), Todd Parker (Finance), John Vangel (Legal); pedigrees from Google, PayPal, Bloomberg, Remitly, TripAdvisor, Ripple, MongoDB
  • Investors: Coinbase Ventures, a16z CSX, Neuberger Berman, Inception Capital, Arrington Capital, Citi Ventures (per Citi blog interview)
  • Partners: Experian (KYA framework integration), Visa (Intelligent Commerce demo, Dec 2025)
  • Competes with: kite-ai, x402-protocol, tempo-mpp, stripe-agent-payment
  • Adjacent ecosystem: coinbase-agentkit, locus

Sources

Related

kite-aicoinbase-agentkitx402-protocoltempo-mpplocus
Last compiled: 2026-05-09