yes but btc, is expensive solution with high transfer costs. maybe add xrp to that? btcpay probably supports them from what I see.
We are not going to use a solution of paying for accounts that will discourage with high commission costs exceeding the price of the account itself.
Currently, the cost of one account is $0.300, while the ransom fee for btc is $1.330, which is one of the lowest values in recent times. If I had to decide to pay for an account anywhere using btc, I would not decide. I would prefer that 1.3 bought me an additional 400 blurts to start ;)
I would question the sense of putting btc in the first place at all. Blurt is not "prestigious" and recognizable enough to convince to open an account with such fees. People usually do not send btc through exchanges or keep it outside their investment portfolio for the same reasons.
I would double the efforts to develop payments in cheap currencies and the number of different cheap options is an advantage.