# Strike

> Lightning ↔ fiat conversion at the custodial edge

A Bitcoin-only financial app whose defining feature for agents is native Lightning — it converts between a fiat bank balance and Lightning sats at the custodial boundary, sub-second on the Lightning side.

- Category: fiat-ramp
- Payment methods: lightning, onchain, fiat
- KYC: required
- Custody: custodial
- Automatability: api-kyc — API after KYC onboarding — automatable once a human completes identity verification
- Auth: API key — KYC account required
- API base: https://api.strike.me
- Quickstart: Complete KYC, create an API key, then drive invoices, payments, and fiat↔Lightning conversion via the Strike API (docs.strike.me).
- Site: https://strike.me
- Docs/API: https://docs.strike.me
- Full card (verified detail, gotchas): https://bitcoineconomy.ai/exchanges/strike
- Provenance: curated (last verified 2026-06-06)

---

Part of [The Marketplace directory](https://marketplace.bitcoineconomy.ai/) · registry JSON: https://marketplace.bitcoineconomy.ai/directory.json · full thesis: https://bitcoineconomy.ai/case