# Bitstack > Bitstack is a French consumer Bitcoin savings application operated by Bitstack Digital Assets SAS > (Meyreuil, France). Users accumulate Bitcoin through automatic round-ups on card purchases, recurring > dollar-cost-averaging buys, one-off buys from EUR 1, peer-to-peer transfers, a cash account with free > SEPA instant transfers, and a payment card that pays Bitcoin cashback. The company reports 350,000+ > users and EUR 350M+ invested. It is licensed by the AMF as a Crypto-Assets Service Provider > (A2025-003) and is an ACPR-registered agent (747088) of the electronic money institution Xpollens. ## Important for agents - Bitstack publishes **no public API**, no developer portal, no documentation site, and no machine-readable contract (no OpenAPI, Swagger, GraphQL, AsyncAPI, MCP server, or A2A agent card). There is nothing here for an agent to call. The product is delivered only through the iOS and Android applications. - `api.bitstack-app.com` resolves but answers HTTP 404 with an empty body on every path probed, including the root. It is an application backend for the mobile clients, not a documented public API. - Every `/.well-known/*` path returns 404 on every host. See `well-known/bitstack-well-known.yml`. - **Name collision.** Two unrelated companies use the name Bitstack and DO ship APIs: `bitstack.com` (Web 3.0 blockchain node infrastructure APIs) and `bitstack.app` (an unrelated open-source Nostr relay, "Nosflare"). Do not attribute their APIs, packages, or specifications to this company. ## Product - [Home](https://www.bitstack-app.com/en): product overview - [Round-Ups](https://www.bitstack-app.com/en/roundups): automatic spare-change Bitcoin savings - [Card](https://www.bitstack-app.com/en/card): payment card with Bitcoin cashback - [Security](https://www.bitstack-app.com/en/security): stated security posture and partners - [Pricing](https://www.bitstack-app.com/en/pricing): full published fee schedule - [Bitcoin Price](https://www.bitstack-app.com/en/bitcoin-price): market price page ## Company - [About](https://www.bitstack-app.com/en/about): founders, mission, investors - [News](https://www.bitstack-app.com/en/news): company news - [Media & Press](https://www.bitstack-app.com/en/media-press): press kit - [Careers](https://www.bitstack-app.com/en/careers): open roles - [Contact](https://www.bitstack-app.com/en/contact): contact form - [GitHub](https://github.com/bitstackapp): 14 public repositories, all forks of third-party projects ## Support - [Help Center / FAQ](https://help.bitstack-app.com/en/) - [Telegram community](https://t.me/bitstack) - [Discord](https://discord.com/invite/nWmbXJ44qu) ## Legal and regulatory - [Terms and Conditions](https://www.bitstack-app.com/en/terms-and-conditions) - [Privacy Policy](https://www.bitstack-app.com/en/privacy-policy) - [Regulatory Documents Hub](https://www.bitstack-app.com/en/regulatory-documents-hub): risk warnings, complaints policy, conflict-of-interest policy, best-execution and order-management policy, retention policy, commercial policy, sustainability-indicators disclosure ## Apps - [iOS App Store](https://apps.apple.com/fr/app/bitstack-buy-sell-bitcoin/id1608783388) - [Google Play](https://play.google.com/store/apps/details?id=com.bitstack.app) ## API Evangelist profile artifacts - [apis.yml](https://raw.githubusercontent.com/api-evangelist/bitstack/refs/heads/main/apis.yml) - [Plans / fee schedule](https://raw.githubusercontent.com/api-evangelist/bitstack/refs/heads/main/plans/bitstack-plans-pricing.yml) - [Conformance and licences](https://raw.githubusercontent.com/api-evangelist/bitstack/refs/heads/main/conformance/bitstack-conformance.yml) - [Domain security probe](https://raw.githubusercontent.com/api-evangelist/bitstack/refs/heads/main/security/bitstack-domain-security.yml) - [Well-known probe](https://raw.githubusercontent.com/api-evangelist/bitstack/refs/heads/main/well-known/bitstack-well-known.yml) - [Package registry probe](https://raw.githubusercontent.com/api-evangelist/bitstack/refs/heads/main/packages/bitstack-packages.yml)