1. Kraken - Kraken is one of the most popular bitcoin exchanges in Nice, France. It offers a wide range of cryptocurrencies for trading and has a reputation for security and reliability.

2. Bitstamp - Bitstamp is another well-known bitcoin exchange in Nice, France. It offers a user-friendly platform for buying and selling cryptocurrencies and has a strong track record of customer satisfaction.

3. Binance - Binance is a global cryptocurrency exchange that is also popular in Nice, France. It offers a wide range of trading pairs and has a reputation for low fees and fast transactions.

4. Coinbase - Coinbase is a user-friendly bitcoin exchange that is popular among beginners in Nice, France. It offers a simple interface and a variety of payment options for buying and selling cryptocurrencies.

5. Bitfinex - Bitfinex is a popular bitcoin exchange known for its advanced trading features and high liquidity. It is a good option for experienced traders in Nice, France.

6. Coinmama - Coinmama is a bitcoin exchange that is popular for its fast and easy buying process. It offers a variety of cryptocurrencies for purchase and has a strong reputation for customer service.

7. LocalBitcoins - LocalBitcoins is a peer-to-peer bitcoin exchange that is popular among users in Nice, France. It allows buyers and sellers to trade directly with each other and offers a variety of payment options.

8. Gemini - Gemini is a regulated bitcoin exchange that is popular for its security features and customer support. It offers a user-friendly platform for trading cryptocurrencies in Nice, France.

9. Bitit - Bitit is a bitcoin exchange that is popular for its wide range of payment options and fast transactions. It is a good option for users in Nice, France who want to buy cryptocurrencies quickly and easily.

10. Kraken - Kraken is a well-known bitcoin exchange that is popular for its high liquidity and low fees. It offers a variety of trading pairs and has a strong reputation for security and reliability in Nice, France.