Next choose "SPEI Transfer" and click on "New Clabe Account".
You can choose the institution you prefer and by clicking on it you will see the acceptance it has on the different platforms.
At the bottom you will see the cost of the monthly subscription.
Next you must READ the terms and conditions carefully before Accepting.
Note: If you request a key account number and you do not have a balance in your wallet, the charge will be automatically discounted showing the negative balance.