You can buy, sell, and trade Bitcoin Gold (BTG) on major cryptocurrency exchanges, such as Binance, Huobi, and OKEx. You can also trade BTG on decentralized exchanges and peer-to-peer marketplaces.

Bitcoin Gold (BTG) offers users a more decentralized and accessible alternative to Bitcoin. It also has faster transaction processing times and lower fees than Bitcoin, making it a popular choice for everyday transactions.

To store Bitcoin Gold (BTG) securely, use a reputable cryptocurrency wallet that supports BTG. Hardware wallets like Ledger and Trezor provide offline storage, which is the safest option. You can also store BTG in a secure mobile wallet like Atomic Wallet.

The main difference between Bitcoin Gold (BTG) and Bitcoin (BTC) is the proof-of-work algorithm used to secure the network. BTG uses the Equihash algorithm, which is more resistant to ASIC mining, while BTC uses the SHA-256 algorithm. This makes BTG more decentralized and accessible to individual miners.

Bitcoin Gold (BTG) has a dedicated community and a strong development team, which has contributed to its stability and growth. However, as with any cryptocurrency, there are risks involved, and the market can be volatile. It's essential to do your own research and consider your own risk tolerance before investing in BTG.