The cryptocurrency market in Banjul, Gambia is still relatively small compared to other countries, but there are a few popular cryptocurrency exchanges that cater to the local market. Some of the most popular cryptocurrency exchanges in Banjul, Gambia include:

1. Remitano: Remitano is a popular peer-to-peer cryptocurrency exchange that allows users to buy and sell cryptocurrencies directly with each other. It is known for its user-friendly interface and competitive fees.

2. Binance: Binance is one of the largest cryptocurrency exchanges in the world and has a strong presence in Banjul, Gambia. It offers a wide range of cryptocurrencies for trading and has low fees compared to other exchanges.

3. LocalBitcoins: LocalBitcoins is a peer-to-peer cryptocurrency exchange that allows users to buy and sell Bitcoin with each other using a variety of payment methods. It is popular in Banjul, Gambia for its flexibility and ease of use.

4. Paxful: Paxful is another peer-to-peer cryptocurrency exchange that is popular in Banjul, Gambia. It allows users to buy and sell Bitcoin using a wide range of payment methods, including bank transfers, PayPal, and gift cards.

5. Coinmama: Coinmama is a popular cryptocurrency exchange that allows users to buy Bitcoin and other cryptocurrencies using a credit card or bank transfer. It is known for its quick and easy verification process.

These are just a few of the most popular cryptocurrency exchanges in Banjul, Gambia. It is important for users to do their own research and choose an exchange that meets their specific needs and preferences. Additionally, users should always exercise caution when trading cryptocurrencies and only use reputable exchanges to minimize the risk of fraud.