# Exchange Listing

Crypto assets must have been listed on exchanges that CypherBabel recognizes and traded for at least 30 days.

The recognized exchanges are as follows: 

<table><thead><tr><th width="256" align="center">Exchange</th><th align="center">URL</th></tr></thead><tbody><tr><td align="center">Binance</td><td align="center"><a href="https://www.binance.com/en">https://www.binance.com</a></td></tr><tr><td align="center">Coinbase Exchange</td><td align="center"><a href="https://pro.coinbase.com/">https://pro.coinbase.com</a></td></tr><tr><td align="center">Kraken</td><td align="center"><a href="https://www.kraken.com/">https://www.kraken.com</a></td></tr><tr><td align="center">Gate.io</td><td align="center"><a href="https://www.gate.io/">https://www.gate.io</a></td></tr><tr><td align="center">Binance.US</td><td align="center"><a href="https://www.binance.us/en">https://www.binance.us</a></td></tr><tr><td align="center">KuCoin</td><td align="center"><a href="https://www.kucoin.com/">https://www.kucoin.com</a></td></tr><tr><td align="center">Bitfinex</td><td align="center"><a href="https://www.bitfinex.com/">https://www.bitfinex.com</a></td></tr><tr><td align="center">Bitstamp</td><td align="center"><a href="https://www.bitstamp.net/">https://www.bitstamp.net</a></td></tr><tr><td align="center">Huobi Global</td><td align="center"><a href="https://www.huobi.com/en-us/">https://www.huobi.com</a></td></tr><tr><td align="center">Gemini</td><td align="center"><a href="https://www.gemini.com/">https://www.gemini.com</a></td></tr><tr><td align="center">OKX</td><td align="center"><a href="https://www.okx.com/">https://www.okx.com/</a></td></tr></tbody></table>