it depend if you already have relationship full of trust wu is better for small online business pay pal is better any way it depend in business and the person who deal with but pay pal is more safe coz it need confirmation before the money transaction so when u will pay ur money it will be your choice , but also if u use wu it will be ur choice
THE BETTER IS TO KNOW FOR BETTER WAY THE PERSON WHO DEAL WITH AND ALL KIND OF TRANSACTION WILL BE SAFE .