Read this http://www.soldat.pl/man/register-en.html#register
you can use the Share*it variant if you have a bank account (like I do).. so you just have to transfer money to another bank account (the one from Share*it) which is pretty easy and there's nothing to worry about imho.
Before asking the next question, look at this section:
Registration help and Shareware questions
many people had/have the same problem, so just READ some topics there.