Does Smootily charge a fee for each payment processed?

Smootily does not charge any type of fee for your transactions. 100% of the proceeds is yours.

It's important to keep in mind that if you use a payment processor, it's possible that they chargue you a fee.

Paypal: Paypal fees vary depending the country, but standard fees are 5.4% + 0.30 USD. If you have sales for over 3000 USD/monthly, you can apply to a reduced rate.
Mercado pago: Charges a fee for every transaction, depends on the country of your Mercado Pago account and the currency.