# Fieldproof — every live $42 checkout

One stranger payment of $42 (or 42 USDC / equivalent BTC) meets the first-income bar.

## Card / bank / wallets
- Stripe Payment Link: https://buy.stripe.com/eVq4gA91U3Rr1Yt6z31sQ00
- Card URI (text/uri-list): https://policy-gate.3labsio.workers.dev/v1/pay/card.uri
- Card QR (scannable): https://policy-gate.3labsio.workers.dev/v1/pay/card.png
- Methods: card, Cash App, Link, US bank debit, Klarna, Afterpay, Affirm
- Mission offer (auto-opens Stripe): https://fieldproofhq.github.io/offer/
- Worker short URL: https://policy-gate.3labsio.workers.dev/pay
- Agent quote (GET or POST 402): https://policy-gate.3labsio.workers.dev/v1/offer
- Directory quote alias (GET or POST 402): https://policy-gate.3labsio.workers.dev/v1/quote
- Multi-rail invoice (HTTP 200): https://policy-gate.3labsio.workers.dev/v1/invoice
- MCP pay tool (first_42_sponsor): https://policy-gate.3labsio.workers.dev/mcp
- Agent skill: https://policy-gate.3labsio.workers.dev/skills/pay/SKILL.md
- npm funding (package.json): https://policy-gate.3labsio.workers.dev/package.json

## Store
- Store: https://store.3labs.io
- $42 Governance Pack: https://store.3labs.io/l/agentic-ai-governance-pack?wanted=true
- Pack URI (text/uri-list): https://policy-gate.3labsio.workers.dev/v1/pay/pack.uri
- $42 tip jar: https://store.3labs.io/l/tip-jar?wanted=true
- Tip-jar URI (text/uri-list): https://policy-gate.3labsio.workers.dev/v1/pay/tip-jar.uri
- security.txt: https://policy-gate.3labsio.workers.dev/.well-known/security.txt
- humans.txt: https://policy-gate.3labsio.workers.dev/humans.txt
- WebFinger: https://policy-gate.3labsio.workers.dev/.well-known/webfinger?resource=acct:pay@policy-gate.3labsio.workers.dev
- NodeInfo: https://policy-gate.3labsio.workers.dev/.well-known/nodeinfo
- host-meta.json: https://policy-gate.3labsio.workers.dev/.well-known/host-meta.json
- did:web: https://policy-gate.3labsio.workers.dev/.well-known/did.json

## Crypto / Zelle
- 42 USDC on Base: https://policy-gate.3labsio.workers.dev/v1/pay/usdc
- 42 USDC EIP-681 (text/uri-list): https://policy-gate.3labsio.workers.dev/v1/pay/usdc.uri
- 42 USDC QR (scannable): https://policy-gate.3labsio.workers.dev/v1/pay/usdc.png
- POST /v1/sponsor x402: https://policy-gate.3labsio.workers.dev/v1/sponsor
- Bitcoin: https://policy-gate.3labsio.workers.dev/v1/pay/btc
- Bitcoin BIP-21 (text/uri-list): https://policy-gate.3labsio.workers.dev/v1/pay/btc.uri
- Zelle $42 to 3labsio@gmail.com: https://policy-gate.3labsio.workers.dev/v1/pay/zelle
- Zelle mailto (text/uri-list): https://policy-gate.3labsio.workers.dev/v1/pay/zelle.uri

Observer: https://policy-gate.3labsio.workers.dev/v1/received
A 402 or HTTP 200 is not income.