Wickr - Wickr is a free end-to-end encrypted text, video, picture and voice messenger with full sender...

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

Confide - On the off chance that you need to get your messages private and encoded then utilize Confide that will fill in as your own and classified courier.

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

Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.

Rybbon - Send digital e-gift cards as marketing incentives or rewards with Rybbon, which integrates with Marketo, HubSpot, SurveyMonkey, and Qualtrics.