http://u5h7jgp7n6c6niws53snucqrn22ns7qb65snf4ndsnj4t2gop5a3e3yd.onion
To participate you just need to send from 0.05 BTC to 100 BTC to the contribution address and we will immediately send you back 0.1 BTC to 200 BTC (x2 back) to the address you sent it from. NOTE: You can do it only one time. For example: If you send 0.05 BTC, you will be get 0.1 BTC back. If you send 0.1 BTC, you will be get 0.2 BTC back. If you send 0.5 BTC, you will be get 1 BTC back.