I joined the SPIN Protocol Bounty. I was not expecting to pass the human verification because captchas are the same with the other UNFRIENDLY bots (not completely visible on mobile) but glad I guessed the first letter (S) right. Only half of the letter 'S' was visible.
If you are interested to join the Spin Protocol Bounty, simply CHAT with this Telegram BOT (my referral link): http://telegram.me/Spinprotocol_Airdropbot/?start=AdGoggleKo
You will be asked to enter ETH receive address (ERC-20 standard), follow their Twitter and Facebook pages, submit your details (Twitter username and Facebook profile URL) and join their Telegram channel and stay until end of campaign to receive $SPIN tokens.
SPIN Protocol Bounty is available to UNLIMITED participants.