The Crypto Payment Experience in a Nutshell: 1 payment is 2 transactions.

Me: Please send me your wallet you want to be paid at.

Them: Here it is.

Me: I just sent a test transaction. Please confirm receipt.

Them: Here it is.

Me: I just sent the rest of the amount. Please confirm receipt.

Them: Received!

If it's a popular crypto asset like Ethereum, there's no shortage of novel payment management systems.

If it's an obscure, new, or not yet listed on Central Exchange Crypto, good luck, don't die.