He was kind of very up front about being solely focused on economic freedom.
Coinbase’s mission is to create an open financial system for the world. This means we want to use cryptocurrency to bring economic freedom to people all over the world.
This is squarely in line in trying to push Apple to be more amenable on this issue.
I don't think the OP is arguing the merits of the argument. The OP is pointing out the hypocrisy in the founder using political tactics to pressure another entity into complying with his principles, while prohibiting his employees from doing the same. Disguising the latter under a "no politics at work" principle seems hypocritical when the founder himself is engaging in politics at work.