Jack McDonald is the CEO of PolySign and Standard Custody. In this interview we discuss the SEC’s new crypto custody proposed rules, enforcement actions against crypto, tokenization, Bitcoin and 4 year cycles, SEC Ripple Lawsuit, Grayscale’s lawsuit against SEC, and AI.
![Jack McDonald Polysign Standard Custody](https://www.thinkingcrypto.com/wp-content/uploads/2022/07/jack-mcdonald-interview.jpg)
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