Select a cryptocurrency trading platform or service, such as Coinbase or Binance, to purchase, sell, and store your Bitcoin. 2. Integrate Exchange with a credit or debit card as a payment option. 3. The transaction can now be made on cryptocurrency exchanges. 4. Bitcoin and cryptocurrency wallets offer a more secure location to store digital assets. Investor control over the private key to the assets is ensured by keeping cryptocurrency outside of the exchange and in a personal wallet.