Just pay the invoice, download generated PDF, print and cut
People need to know about the advantages of Bitcoins - give them tips to spread the word
If tips are not claimed within one month, the unused funds will be sent to the donor's wallet
The bctip could be an addition to a normal cash tip or just a gift to a friend
bctips can be created in several languages and used all over the world
The service is free, but you can donate for further development