To use the payment option in up to 18 months without interest, follow these steps:
Add the product or products you want to purchase to your shopping cart.
Proceed to the checkout process.
Provide the necessary information for billing and shipping, and select "credit card" as the payment method in the "Payment" section.
Review the order details, as well as your personal information, in the final step of the checkout process. If everything is correct, click "Pay securely."
At this point, you will be redirected to Mercado Pago to input your credit card details and choose the number of installments in which you want to pay for your purchase.
Confirm the transaction, and you're all set! It's that easy!