Ok, well it's not completely free. The offer is valid when you also purchase a 30 ounce fountain soft drink, which is a $1.80. Subway's promotion is titled "Buy one, give one" but you can give your extra sandwich to yourself if you really want. read more
Subway customers will receive one free sandwich with the purchase of a sub and a 30 oz. drink on Friday. With each purchase, Subway will also donate a meal to Feeding America. Additionally, participating Subway restaurants in 60 countries will join a live feed that tracks the number of meals donated across the world. read more
Subway has over 1.5 million registered Subcard members in Europe. The loyalty scheme gives customers 10 points for every £1 spent - but you'll need to earn a massive 1,000 points before you can get a free 12 inch sub. In practice that means you'd have to spend £100 to get the freebie. read more