Oslo, the capital city of Norway, is home to a growing number of cryptocurrency exchanges where users can buy, sell, and trade Bitcoin. Below are the top 10 Bitcoin exchanges in Oslo, Norway:

1. Coinbase - One of the most popular and user-friendly cryptocurrency exchanges, Coinbase offers a secure platform for buying and selling Bitcoin.

2. Kraken - Known for its advanced trading features and strong security measures, Kraken is a trusted exchange for Norwegian Bitcoin traders.

3. Bitstamp - A well-established exchange with a solid reputation, Bitstamp allows users to trade Bitcoin and other cryptocurrencies with ease.

4. Coinmama - Coinmama is a simple and convenient platform for buying Bitcoin with a credit or debit card.

5. Binance - Binance is a leading global cryptocurrency exchange that offers a wide range of trading pairs and advanced features for experienced traders.

6. LocalBitcoins - LocalBitcoins is a peer-to-peer Bitcoin exchange that connects buyers and sellers in Oslo for in-person trades.

7. Bitfinex - Bitfinex is a popular exchange among professional traders for its advanced trading tools and liquidity.

8. Bittrex - Bittrex is a secure and reliable exchange that offers a wide selection of cryptocurrencies for trading.

9. Gemini - Gemini is a regulated exchange that prioritizes security and compliance, making it a safe choice for buying and selling Bitcoin.

10. CoinGate - CoinGate is a payment gateway that allows merchants in Oslo to accept Bitcoin payments for goods and services.

These are just a few of the top Bitcoin exchanges in Oslo, Norway. It's important for users to do their own research and choose an exchange that meets their needs in terms of security, user experience, and trading options.