Lots of blockchain team have developed blockchain and cryptocurrency for payment.
Will cryptocurrencies be able to use for payment?
Will it be useful and convenience?
Which coin do you think the best for payment in the near future?
if crypto is well received by the community and legalized by the state, I think it could happen, many developed countries have applied it. times are progressing and developing with the existence of sophisticated technologies such as crypto will be useful and facilitate transactions.
The best coin for payments is the one that is the cheapest in transaction costs and that gives you the most privacy.