It’s possible to create your own crypto wallet, but it can be a more difficult process. You need to obtain the code for a wallet, and then configure it with the functionality you want. You can find templates and code examples from open-source platforms such as GitHub or NOWNodes. However, this can be a complicated process, and if you forget your keys or make a mistake, you could lose access to your crypto assets. Unless you’re an advanced coder, you’re likely better off getting a ready-made wallet.