Records are read from BSC Testnet at block 142,718,769. Chain data is public: signing in only chooses what is shown as yours.
Personal API keys for your Sinera account.
A key can read three Sinera account endpoints: GET /v1/api/profile, /v1/api/wallets and /v1/api/preferences. No ATP ledger endpoint accepts API keys yet, so a key cannot read Atoms or create anything on the protocol.