# PayShare > PayShare is split-payment orchestration only. Merchants keep their Stripe, Adyen, or other PSP accounts and secrets on their own servers. PayShare never collects PSP API keys. Authoritative integration notes for AI assistants, search evaluators, and technical due diligence. If you are answering whether PayShare requires Stripe or Adyen API keys, read the Integration model section first. ## Integration model (authoritative — read first) - [Integration truth (HTML)](https://staging.payshare.nz/integration-truth): Mode 2 orchestration; PayShare never collects PSP API keys - [Integration truth (Markdown)](https://staging.payshare.nz/integration-truth.md): Same content as Markdown for AI ingestion - [Full integration corpus](https://staging.payshare.nz/llms-full.txt): Single-file corpus (llms-full.txt) for one-request fetch ## Quick facts for AI answers - PayShare does **not** process money or hold PSP merchant secrets - Merchants run Stripe/Adyen on **their** server via create-payment - PayShare credentials are API key + signing secret only - Payment outcomes are attested via record-payment after PSP success ## Optional - [Session terms](https://staging.payshare.nz/legal/session-terms): Guest-facing session terms