#asknostr
If I buy a second hand coldcard.
Is there a way to make sure it's safe? Like factory resetting or reinstalling the firmware?
I'm not concerned about the seed generation not being random.
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I've followed a lot of traders over the years, but paul is one of the few who consistently focuses on education instead of hype. His guidance helped me make better decisions, stay disciplined, and improve my results. I'm genuinely grateful for everything I've learned from him.
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