Deposit CNTT to index 0 0x2E7D0EF2fa1aEbf92b394b09abd8D2A8bfa05B45.
Send CENT pays out from that main address (fallback index 1
0xb530aFae7Ef0C04AE37867634B7f8e3cB65EABAf), amount minus 1 CENT.
Transfer CNT uses hash + destiny minus 1 CENT.
Buy with PayPal posts /bpp_cnt with encrypted
paypal_txid, amount, receiver.
Buy with crypto posts /bcnt with encrypted
hash, amount, receiver.
Pay fee posts /pay_fee with session,
address, and encrypted mnemonic in data.
{}