BoolWallet airdrops 250 BTT tokens (~TBA) to their airdrop participants for the following simple tasks.
After downloading the app and registering the wallet, users can enjoy the Lucky Draw feature and win Cryptocurrencies. Users can take up the draw every 24 hours and enjoy the cryptocurrencies that could be won.
There's also a chance to win 0.1 $BTC in a daily draw.
More information about BoolWallet can be found here.