Begin by adding your desired Mintier products to the shopping cart on mintier.com. Navigate to our website and choose the Mintier promo codes that appeal to you. Click on the 'Get Code' button to copy the code to your clipboard. Once you're back at the Mintier checkout page, fill out the required details. Locate the section labeled 'Apply Discount code/Voucher code' and paste the code there to avail the discount. The reduction will instantly reflect in your total amount. If the promo code is sourced from Prime Deals, the discount might automatically apply during checkout for a hassle-free experience.