I think having cryptocurrency as a payment method would provide more privacy to the user if Proton wants to push the idea of privacy. Accepting anonymous cryptocurrency like Monero would allow Proton to get more users and provide a safe, secure, and private method of payment.
I think having cryptocurrency as a payment method would provide more privacy to the user if Proton wants to push the idea of privacy. Accepting anonymous cryptocurrency like Monero would allow Proton to get more users and provide a safe, secure, and private method of payment.