Bitcart primary sources — 2026-05-01

Project status in this pass

  • No canonical standalone whitepaper or litepaper surfaced.
  • The clearest current source of truth is Bitcart’s official site, docs corpus, and first-party GitHub repos.

Primary-source snapshots

1) Official site

  • URL: https://bitcart.ai/
  • Key excerpt:
    • The homepage frames Bitcart as a self-hosted, open-source, non-custodial crypto-payments solution with 0% fees and no third-party involvement.
    • It says funds go directly to the merchant wallet and private keys are never required.
    • The site also highlights one-command Lightning support, optional admin/store surfaces, multi-coin coverage, a Python SDK, and modular independent components.

2) Docs introduction

  • URL: https://docs.bitcart.ai/
  • Key excerpt:
    • The docs say Bitcart is an open-source, self-hosted all-in-one solution for Bitcoin and other cryptocurrencies.
    • The listed features include direct peer-to-peer payments, no processing fees, no middleman, no KYC, self-hosting, Lightning support, API/SDK access, an admin panel, and a ready store.
    • The docs also explain the core payment model: each invoice gets a fresh wallet address, Bitcart verifies payments through Electrum SPV, and successful payment can trigger fulfillment automation.

3) Architecture and trust model from docs

  • URLs:
  • Key excerpt:
    • Bitcart says merchants configure only a watch-only xpub, so the platform can monitor payments without holding the funds or private keys.
    • The “vs others” page emphasizes that Bitcart is modular, light enough for inexpensive self-hosting, and intentionally avoids the custodial middleman pattern common in payment processors.
    • The docs also note Bitcart currently has no fiat conversion, which is important for accurately scoping the product.

4) Central repository map

  • URL: https://github.com/bitcart/bitcart
  • Key excerpt:
    • The main repo describes Bitcart as a platform for merchants, users, and developers and enumerates the linked repositories.
    • Those repos include core daemons and Merchants API, bitcart-admin, bitcart-store, bitcart-docker, bitcart-sdk, bitccl, bitcart-docs, and bitcart-site.
    • This repo inventory is strong evidence that Bitcart is a modular ecosystem rather than a single binary or hosted checkout page.

5) SDK repo

  • URL: https://github.com/bitcart/bitcart-sdk
  • Key excerpt:
    • The SDK README says it is a client library around Bitcart daemons that simplifies common commands and supports both synchronous and asynchronous usage.
    • Supported assets include Bitcoin, Monero, Ethereum, BNB, Polygon, Tron, Litecoin, and Groestlcoin, with Lightning support on several Bitcoin-family chains.
    • The SDK’s event model and wallet-connection posture reinforce that Bitcart is also developer infrastructure, not just merchant UI.

Working conclusion

Bitcart is best cataloged as self-hosted non-custodial crypto-payments infrastructure with a watch-only merchant gateway model and a modular developer/ops stack. The strongest evidence is the recurring emphasis on direct wallet settlement, xpub-only monitoring, Electrum-SPV verification, optional admin/store layers, and the multi-repo ecosystem around APIs, SDKs, Docker deployment, and checkout automation.