Hey he Pepsi Zero fans! How about a totally FREE 2 litter bottle?! All you have to do is Run over to Walmart and pick them up! Then login to or sign up for Ibotta [ CLICK HERE ] . Find the Pepsi zero offer ( you may need to search for it! ) . Buy a 2 litter bottle of Pepsi, then scan your reciept and you will get a FREE Bottle of Pepsi zero ( $1.78 ) ! That’s all you have to do! Even better – if you are new to Ibotta you will get another FREE $10.00! It’s really that easy!