As of now, there are no specific cryptocurrency trading platforms based in Tangier, Morocco. However, traders in Tangier can still access a wide range of global cryptocurrency exchanges online to buy, sell, and trade cryptocurrencies.

Some popular cryptocurrency trading platforms that are accessible to users in Tangier, Morocco include:

1. Binance: Binance is one of the largest cryptocurrency exchanges in the world, offering a wide range of cryptocurrencies for trading with low fees.

2. Coinbase: Coinbase is a user-friendly platform that allows users to buy, sell, and store a variety of cryptocurrencies, including Bitcoin, Ethereum, and Litecoin.

3. Kraken: Kraken is a reputable cryptocurrency exchange known for its security features and wide range of trading pairs.

4. Bitstamp: Bitstamp is one of the longest-running cryptocurrency exchanges, offering trading in Bitcoin, Ethereum, XRP, and other cryptocurrencies.

5. eToro: eToro is a social trading platform that allows users to trade cryptocurrencies, stocks, and other assets, as well as copy the trades of top investors.

While these platforms are not based in Tangier, Morocco, they are accessible online to users in the region. It is important for traders to conduct their own research and due diligence before using any cryptocurrency trading platform to ensure the security of their funds.