As of now, Perth, Australia does not have a large number of cryptocurrency exchanges compared to other major cities around the world. However, there are a few popular cryptocurrency exchanges that are commonly used by residents in Perth.

1. CoinSpot: CoinSpot is one of the most popular cryptocurrency exchanges in Australia, offering a wide range of digital assets for trading. It is known for its user-friendly interface and high level of security measures. CoinSpot supports a variety of payment methods, making it easy for users in Perth to buy and sell cryptocurrencies.

2. Independent Reserve: Independent Reserve is another popular cryptocurrency exchange in Australia that is widely used by residents in Perth. It offers a range of digital assets and has a reputation for high liquidity and competitive trading fees. Independent Reserve also provides advanced trading tools for more experienced traders.

3. Binance: Binance is one of the largest cryptocurrency exchanges in the world and has a strong presence in Australia. While Binance does not have a physical presence in Perth, many residents use the platform for its wide range of cryptocurrencies and low trading fees. Binance also offers a mobile app for easy access to trading on the go.

4. Kraken: Kraken is a well-established cryptocurrency exchange that is popular among traders in Perth and around the world. It offers a wide range of digital assets and has a reputation for strong security measures. Kraken also provides advanced trading features, making it a good choice for experienced traders.

5. BTC Markets: BTC Markets is one of the oldest cryptocurrency exchanges in Australia and is commonly used by residents in Perth. It offers a range of digital assets and has a strong reputation for security and reliability. BTC Markets also provides a user-friendly platform, making it easy for beginners to start trading cryptocurrencies.

Overall, while the cryptocurrency exchange market in Perth may not be as developed as in other cities, residents still have access to a number of popular and reputable exchanges for trading digital assets. It is important for users to do their own research and choose an exchange that meets their specific needs in terms of security, fees, and range of cryptocurrencies offered.