Payeer is one of the mostly used payment processor now. There are many reasons why you should use it.
1) It is a regulated payment processor and it is also officially registered in Estonia and it is regulated by their government. At least, this is what they claim.
2) They also allow you to trade in their platform. You can buy and sell cryptocurrencies. Moreover, you can even deal in fiat currencies as well.
3) They offer many withdrawal options. You can exchange money through exchanges and you can even use your bank card to deposit or withdraw money.