Documentation Index
Fetch the complete documentation index at: https://docs.kryptonfund.com/llms.txt
Use this file to discover all available pages before exploring further.
Get started in three steps
This quickstart focuses on the public Krypton API surface that is documented in this portal.Step 1: Authenticate a user
Sign in or create account
Sign in or create account
Call
POST /api/v1/login to authenticate with your ID token and initialize user/wallet state.Set username
Set username
Call
POST /api/v1/set_username to attach the human-readable identifier used by payment flows.Step 2: Run KYC checks
Create KYC applicant
Create KYC applicant
Use
POST /api/v1/kyc/applicant and fetch access tokens through POST /api/v1/kyc/access-token.Track KYC status
Track KYC status
Poll
POST /api/v1/kyc/check-status/{user_id} or GET /api/v1/kyc/status/{email}.Step 3: Send and monitor a payment
Transfer USDC
Transfer USDC
Call
POST /api/v1/send_usdc or POST /wallet/send-usdc based on your integration path.Read transaction state
Read transaction state
Use
GET /circle/transaction/{transaction_id} and GET /api/v1/latest_transactions_by_username/{username} for status and history.Next steps
Once core payment flows work, add read-only market and strategy data endpoints.Backend API
Authentication, account profile, KYC, and send payment workflows.
Web3 API
Transaction status, quote endpoints, and read-only market data.
Hedge Fund API
Read-only strategy metadata, pricing, and vault details.
Wallet-resolution endpoints are intentionally excluded from public docs.