: These are convenient for existing users, but check if they allow transfers to external wallets.

In the United States , you can buy Bitcoin through centralized exchanges, traditional brokerage apps, payment platforms, or physical Bitcoin ATMs. Cryptocurrency Exchanges

: This exchange is regulated by NYDFS and focuses on compliance and security.

: It is known for having some of the lowest trading fees in the U.S., but availability varies by state. Financial & Payment Apps Some apps allow direct Bitcoin purchases.