Wealthfront - Automated, low cost investment service

Tango Card - Tango Card bundles an awesome catalog of e-gift cards and other e-rewards with easy-to-use technology and expert program support.

Qooore - Investing app for hypebeasts

Giftbit - Buy, send and track digital gift cards for your reward and incentive programs.

Robinhood - Free stock trading service.

Tremendous - Tremendous is a customer and employee loyalty platform that allows companies to reward their customers for surveys promotions and referrals.