If you already have a wallet, you can import it to ViaWallet, which supports both multi-crypto wallets and single-crypto wallets. The following tutorial is for importing single-crypto wallets, if you need to import multi-crypto wallets, please refer to How to import multi-crypto wallets.
Step 1: Go to page Me and choose Manage Wallet.
Step 2: Tap the Import button.
Step 3: Enter the security password to complete the security verification.
Step 4: Select the coin corresponding to the single-cryptocurrency wallet. Here is an example of importing an ETH wallet.
Step 5: Import private key or mnemonic. Switch the tab button to choose different import methods, here is an example of private key import. Paste the private key of the crypto into the box (or click the bottom right icon to scan the QR code of the private key), and then tap "Next".
Step 6: Single-cryptocurrency wallet import success!