Great whitepaper, huge team and they already have an app available. Great project. Tokens are worth $10 which is quite much for only posting your ERC20 address and staying in the channel. Therefore, we recommend to participate. About "Ponder is a decentralized matchmaking platform. It allows introductions between people to be made at scale. Using game mechanics and financial rewards Ponder motivates everyone to play matchmaker for friends and strangers alike. Our vision is to be the goto place for meeting new people in all contexts where trust is critical – dating, recruiting, business partnerships, roommates, babysitting etc." Here's an article in Forbes.