Starknet STRK20: How Protocol-Level Privacy Could Finally Make Confidential DeFi Real
Every transaction you make on Ethereum is a postcard — readable by anyone with a block explorer. Your salary, your medical payments, your trading strategies — all public, forever. For years, the blockchain industry treated this radical transparency as a feature. Institutions treated it as a dealbreaker.
On March 10, 2026, Starknet introduced STRK20, a privacy standard that makes any ERC-20 token confidential at the protocol level — not through wrappers, mixers, or separate chains, but natively, as a built-in capability of the token itself. Anonymous swaps are already live on Ekubo Protocol. Anonymous staking for BTC and STRK launched alongside it. And unlike previous privacy attempts, STRK20 ships with compliance baked in from day one.
This is the most consequential privacy development in DeFi since Tornado Cash — and it arrives in a regulatory landscape that looks nothing like 2022.