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Changelog

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April 2026

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2026-04-01 — Developer API Private Beta

New
  • Payment Intents API (POST /v1/payment-intents, GET /v1/payment-intents/{id}, GET /v1/payment-intents)
  • Transactions API (GET /v1/transactions/{id}, GET /v1/transactions)
  • Merchants API (GET /v1/merchants/{id}, GET /v1/merchants/{id}/balance)
  • Webhook delivery for payment events (payment_intent.confirmed, payment_intent.expired, settlement.completed)
  • Webhook signature verification (HMAC-SHA256)
  • Sandbox environment (Base Sepolia testnet)
  • API key authentication (sk_test_* / sk_live_*)
Supported
  • USDC on Base

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Roadmap

Upcoming additions (dates subject to change):
  • Q2 2026 — USDC on Solana, USDC on Arbitrum
  • Q3 2026 — USDC on Optimism, Ethereum, Polygon
  • Q3 2026 — Programmatic merchant onboarding API
  • Q4 2026 — USDT multi-chain support
  • Q4 2026 — Refund API
  • 2027 — NFC tap-to-pay, SDK libraries (Node, Python, Go)