WE all love a McDonald’s treat, but what if we told you there’s a savvy way to enjoy your favourites without ever paying full price?

A genius hack shared by TikTok account @ thefinancegurl is currently buzzing, revealing a simple trick to bag a Big Mac, McChicken Sandwich, or even a

People eating inside a McDonald's restaurant.There is a savvy McDonald’s hack that is currently getting shared on TikTok

Forget hunting for vouchers or waiting for special deals.

This clever method uses something you already receive: your receipt.

As the finance guru herself explains: “when you get a receipt, you’ll notice that there’s a website address at the top where you can fill in a satisfaction survey.”;

The process is refreshingly straightforward.

Simply head to that website and fill in the 12-digit code that’s on your receipt.

You’ll then be taken to a “super quick”; , which she assures takes “about two minutes to complete.”;

The reward for your two minutes?

A “special voucher”; that is nothing short of golden.

This voucher allows you to order a Big Mac plus a medium fries or a side salad for only £2.99.

And if the Big Mac isn’t calling your name, don’t worry – “there’s also alternatives you can choose from, like the McNugget meal, a McChicken sandwich or a Filet-O-Fish.”;

As @ thefinancegurl demonstrates, all you need to do is “show your QR code at the till and state what your preference is.”;

For her recent trip, she opted for “ with medium fries, and I got tap water, which is completely free.

“So my entire meal came to only £2.99.”;

It’s a brilliant way to enjoy a satisfying meal without stretching your budget.

McDonald’s receipt

So next time you’re at , remember to grab that receipt – it could be your ticket to a fantastic deal.

The video, which was shared on 8 June, has received 407k views and 214 comments as many rush to share their thoughts.

One wrote: “I do this everytime!!

“I take our own drinks and feed a family of five for £15.”;

A second added: “Useful hack.”;

While a third said: “Genius didn’t know this thank you.”;