Gemini is a simple, elegant, and secure platform to build your crypto portfolio. Buying, selling, and storing your cryptocurrency has never been easier. Gemini now offers trading and custody support for Balancer (BAL), Curve (CRV), Decentraland (MANA), Kyber Network (KNC), Maker (MKR), Ren Network (REN), Storj (STORJ), Synthetix Network (SNX), Uma (UMA), Uniswap (UNI), Yearn.finance (YFI), and 0x (ZRX). Gemini is the safe, trusted way to build your crypto portfolio. Join Gemini with your friend’s promo code and you’ll both receive $10 of bitcoin after you buy or sell $100.