The first blockchain-secured sibling wager?

If Hive account@son-of-satire reaches 4 wins on FIFA before Hive account@d-maniac, then Hive account@son-of-satire must enter a video into the open mic-contest singing Aqua's "Barbie girl."

If Hive account@d-maniac reaches 4 wins on FIFA before Hive account@son-of-satire, then Hive account@d-maniac must enter the open-mic contest playing a song on the piano(finally).

A "win" will be established through who is the victor on each night of game play. If both decide to play a second leg, then it is the aggregate score that will decide the winner for the night.

When Hive account@d-maniac upvotes this post the contract is signed.

The first game kicks off in 30 minutes on dlive