I've been using the Coinbcase debit card regularly. Even wrote a story about my first-time use with it.
But after reading your article, I learned something. Coinbase (not sure about BlockFi) does offer stablecoin options. However, it looks like the only one that doesn't charge a 2.49% transaction fee is the USDC. But on Tether, it looks like they charge that fee.
Do you know of any other stabelcoins that aren't charge a transaction fee?
Also, what are your thoughts on earning in a different crypto that would pay a 3% or 4% reward, then swapping to BTC? Do you think it'd be worth it?