One number carries Coinbase's evidence. Brian Armstrong stated publicly, in a September 2025 X post, that about 40% of daily code at the crypto exchange is AI-generated, with a target of more than 50% by October: a leadership signal about engineering practice rather than a training programme or published standard.
Brian Armstrong stated publicly that ~40% of daily code at Coinbase is AI-generated and set a >50% target by October. Source is Armstrong's X post.
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