By Veronika Bondarenko Sweetgreen makes one more push to get people to order from the app. Rewards programs are a source of pride for almost every fast-food chain. As many bend over backwards to increase their online orders, the perks that can be found there often end up being the deciding factor on whether the customers log on or not. Some simply don’t want to due to habit while others are concerned about privacy. Canadian donut and coffee chain Tim Hortons, owned by Restaurant Brands International (QSR) – Get Restaurant Brands International Inc. Report, was recently accused by Canadian regul…