In the city of Niamey, Niger, there are several cryptocurrency trading platforms that cater to the growing interest in digital assets. Some of the popular platforms in Niamey include:

1. Luno: Luno is a global cryptocurrency exchange that allows users in Niamey to buy, sell, and trade a variety of digital currencies such as Bitcoin, Ethereum, and Litecoin. The platform 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 presence in Niamey, allowing users to access a wide range of trading pairs and services. Binance offers advanced trading features and high liquidity, making it a popular choice for experienced traders.

3. LocalBitcoins: LocalBitcoins is a peer-to-peer marketplace that connects buyers and sellers of Bitcoin in Niamey. Users can trade directly with each other using various payment methods, making it a convenient option for those looking to buy or sell Bitcoin locally.

4. Paxful: Paxful is another peer-to-peer cryptocurrency exchange that is popular in Niamey. The platform allows users to buy and sell Bitcoin using a variety of payment methods, including bank transfers, cash deposits, and gift cards.

5. Coinmama: Coinmama is a cryptocurrency brokerage service that allows users in Niamey to buy Bitcoin and other digital assets using a credit or debit card. The platform is known for its easy-to-use interface and fast transaction times.

These are just a few of the cryptocurrency trading platforms available in Niamey. As the popularity of digital assets continues to grow, more platforms may emerge to meet the needs of traders in the city. It is important for users to conduct thorough research and choose a platform that offers security, reliability, and competitive fees.