Read this first — five things that differ from a typical listing
- BK$ is a UTXO-style ledger, like Bitcoin — not an account/nonce model like Ethereum. A balance is the sum of a wallet's active tokens.
- Addresses are 64-character lowercase hex Ed25519 public keys. There is no HD/BIP-32 derivation.
- There is no destination tag or memo system. Use a distinct address per user, or a pooled address with your own off-ledger attribution.
- Finality is not confirmation-count based. A submission returns 202 accepted; you poll until it is committed. There is no reorg — once committed, a transaction does not revert.
- Custody is yours. The protocol is non-custodial and never holds keys, so the exchange is the custodian of any BK$ it holds for its users.
Budget for this: the UTXO merge-then-pay flow needs more integration work than an account-model coin. Plan engineering time for the payment planner and the post-merge quorum wait, and validate end to end against a test node first.