Craig Sellars

Directed the technical implementation choices that enabled Tether's first USDT tokens to be issued on the Omni Layer. Decisions included selecting Omni over other token layers, authoring or overseeing the code that performed on‑chain issuance transactions, and building reference wallet and node integration patterns to ensure exchanges and custodians could parse, verify and move Omni‑issued USDT reliably. Delivered concrete artifacts: issuance scripts, transaction formats for embedding issuance metadata, and integration guidance for exchanges that needed to detect and credit Omni USDT deposits. These deliverables reduced integration friction and established operational procedures for minting and redeeming tethered tokens on Bitcoin‑anchored Omni transactions. The technological choices set operational constraints and interoperability expectations for the Omni ecosystem. By standardizing issuance and wallet behavior for USDT on Omni, those technical contributions increased the protocol's effective throughput and shaped subsequent development priorities for Omni Core, wallet providers and blockchain explorers that added Omni support.