Gemini

Gemini is a cryptocurrency exchange and custodian that allows customers to buy, sell, and store crypto. Gemini allows you to fund your account with dollars, trade dollars for crypto, and trade crypto to crypto.

Bancor

The Bancor Network offers a token swapping service called Bancor. Bancor is a simple DEX for trading Ethereum-based tokens.

Kyber Swap

The Kyber Network offers a DApp and phone apps for Android and iOS called “KyberSwap.” These DEX exchanges allow you to swap Ethereum-based tokens.

Changelly

Changelly is a token swap service that doesn’t act as an online wallet, but does act as a crypto exchange. To use Changelly you need wallets to store the coins you want to swap.

Poloniex

Poloniex an exchange formally owned by Circle, is a global cryptocurrency exchange with a number of altcoin pairs.

KuCoin

KuCoin is a popular global altcoin exchange. It rivals Binance in the sheer amount of coins offered, its global reach, and its many choices of base pairs including BTC, ETH, NEO, USDT, USDC, and more.

BitMEX

Bitmex is a crypto derivatives exchange that uses high leverage and margin trading and is open to many non-U.S. citizens. They have been the highest volume exchange in the 2018 bear market.

Bakkt

Bakkt is an upcoming exchange by the Intercontinental Exchange ICE (the parent company of the New York Stock Exchange NYSE). Bakkt “will enable consumers and institutions to buy, sell, store and spend digital assets on a seamless global network.”

Robinhood

Robinhood, the popular stock trading app, also allows you to buy, sell, and store cryptos, some at no cost. Thus, it is a solid choice for investors who don’t want to get into the complexities of crypto trading.

Coinbase Pro

Coinbase Pro is a cryptocurrency trading platform run by Coinbase that is meant to replace GDAX.