Stackin SATs is my full-time job, I run cranes to put my feet up!!

#Bitcoin #grownostr #cranelife #sats #construction #stacking #₿

So its a credit card not a debit card. How do i get the credit. Really noob simple question. I send bitcoin they hold it and i spend then pay what i spend back or how does it work. I read on there site but doesn't specify specifically haha 😆 are they lending me dollars to this credit card