Since we are a non-custodial gateway, we recommend using non-custodial wallets. This means that you will have access and control over your finances exclusively. We recommend these wallets for Bitcoin: Electrum, Wasabi, Ledger, Trezor . For another blockchains you can use any wallet, such as Metamask, TrustWallet, etc.
Read our detailed article on how to connect these wallets.
How to integrate multiple websites?