
Starknet introduced STRK20, a new token standard enabling private balances and transfers using zero-knowledge proofs, with strkBTC as the first live asset on mainnet since May 2026. This innovation shifts privacy from add-on mixers to native token standards, allowing selective disclosure for audits and compliance. Robinhood's listing of STRK has increased retail interest, potentially boosting liquidity and adoption, though risks like regulatory scrutiny and smart-contract bugs remain. Early use cases include OTC settlements and treasury management, with cautious testing advised due to liquidity and privacy challenges.