Stage 1 — Payment Details & Card Processing
Protocol 101.1 validation · Visa / Mastercard / Amex · Live Kraken USDT-ERC20 rate
Kraken Live Pricing
Stage 2 — Wallets Matrix
Multi-container ERC-20 address assignment · blockchain format validation
Stage 3 — Confirmation Engine
Rate lock · protocol fees · pre-authorization matching
Stage 4 — Result Ledger
Cryptographic receipt · settlement output · global server webhook