In the Armenian city of Yerevan, there are several cryptocurrency trading platforms that cater to the growing demand for digital currencies in the country. Some of the popular cryptocurrency trading platforms in Yerevan include:

1. Coinmama: Coinmama is a global cryptocurrency exchange that allows users to buy and sell a variety of digital currencies including Bitcoin, Ethereum, and Litecoin. It is known for its user-friendly interface and quick transaction processing.

2. Binance: Binance is one of the largest cryptocurrency exchanges in the world and offers a wide range of trading options for users in Yerevan. Users can trade a variety of digital currencies and take advantage of advanced features such as margin trading and futures contracts.

3. LocalBitcoins: LocalBitcoins is a peer-to-peer cryptocurrency exchange that allows users in Yerevan to buy and sell Bitcoin directly with each other. This platform is popular among users who prefer to trade with local sellers and buyers.

4. Kraken: Kraken is a well-established cryptocurrency exchange that offers a wide range of digital currencies for trading. It is known for its strong security features and regulatory compliance, making it a popular choice among users in Yerevan.

5. Coinbase: Coinbase is a user-friendly cryptocurrency exchange that allows users in Yerevan to buy, sell, and store a variety of digital currencies. It is known for its easy-to-use interface and high level of security.

These are just a few of the cryptocurrency trading platforms available in Yerevan. As the popularity of digital currencies continues to grow in Armenia, more exchanges are likely to emerge to meet the increasing demand from users in the country. It is important for users to research and compare different platforms before choosing one to ensure they find the best option for their trading needs.