I love this extension and when I have discount I love it more!
The Mais Barato PROTESTE plugin is an E-commerce tool that provides features such as price comparison, coupon finder, price history analysis, and multi-platform support
It compares prices across major online stores, tests coupons for additional savings, and displays the lowest price available when purchasing a product online
Additionally, it allows users to monitor price changes, view price history, and compare prices across different stores
At the checkout, users can also test existing discount coupons to further reduce the price