Our SentinelX 3-Pack means a discount! Get 3 devices, and share the extras with friends and family.
Register a SentinelX NFC to your COIN Account, and give it to a friend. When they Geomine with the NFC boost, you'll get 10% of their rewards! You can even combo with Referral Rewards to earn a maximum of 20% from their account.
The SentinelX NFC
The newest addition to the SentinelX family, the SentinelX NFC is a card that uses Near-field Communication technology and helps us verify your location is authentic.
Earn 12x rewards on a Basic COIN Plan, and a 10% boost on any COIN Premium Plan! The SentinelX NFC requires no battery, and simply needs to be scanned by your phone for a temporary rewards boost.
The SentinelX NFC is a convenient credit card shape, so you can keep it close by in a wallet or laptop case.
Note: Requires NFC Compatibility. Not compatible with iPhone 5, 6, 6+ or SE (2016), and some older Android devices. Please check compatibility here: https://support.coinapp.co/hc/en-us/articles/360052625934