Our aim is to support freelancers that want to get paid in cryptocurrencies. First out we offer avery easy invoice template that you can send as PDF.
If you are considering invoice in cryptocurrencies you probably aware of what coins is widelymost used we do recommend Bitcoin (BTC), Ethereum (ETH) and USDC (a USD stablecoin).
We have listed a few FAQ that we think might arise while your are
considering sending aninvoice to be paid in cryptocurrencies
Then only answer here is that they will need to open an account to buy BTC eg https://payrue.com/signup
You will always use the EUR as base conversion, so if BTC price has changed when you getting paid the employee will adjust the BTC/EUR price on the day they are paying you!
This is still very much a national tax issue pending on where you live we do recommend to investigate that before start accepting payments in cryptocurrencies!