Crypto can't be just exchange only type of payments. Soon the banks and the business would make it easier for you to open the accounts with them and get to exchange it across multiple nations. So any solution like say the Visa and mastercard makes it easier for the exchange the funds locally too. So now companies like Tryramp is going to allow you to use Solana for forex accounts. 

Try ramp has decided to add the Solana in their lineup. Which makes it easy for the wallet to be part of the account. And that makes the account kind of like bank but not real bank there. Its interesting system being built around as ecosystem. 

So you open an account with stablecoins on this platform. They would run this on Solana. And so USDC and USDT would be possible to be used for buying and selling for the local funds. You can pay with this using the cards. And that would be the local payments and dont have to get into issues forex wise as local funds would be withdrawn. 

It'd be Visa run card so local fund conversion would be possible. You can check out news here. 

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