Here's how to change your preferred billing method to wallet:

1. Log in to the Mono dashboard, navigate to the More tab on the sidebar, and select Plans & Billings from the drop-down.

2. Select "Choose plan" for the preferred plan.

3. On the pop-up that appears, click the option to change your billing method to "Pay with wallet"

4. If the funds in your wallet is less than the charge, you will receive a prompt to fund your wallet. If you have the required funds in your wallet, just click the pay button to complete your payment.

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