Airdrop Bitcoin Refereum (BRT)
Entrar nos seguintes canais do telegram:
https://t.me/refereumbit
https://t.me/crypto_bounty_t
Formulário de inscrição: https://docs.google.com/forms/d/e/1FAIpQLScOVxN48qXMzBvqADCRC9IT0sb0GVlPI2pRjwp0TGfVaeZ2vg/viewform