Instagram reports 90 million monthly active users, 40 million photos posted per day

Instagram stayed mum on its current usage figures after its big Terms of Service brouhaha last month, but it’s now finally changed its tune and offered some details on its monthly active users for the first time. According to the company, that figure currently stands at 90 million, a number that AllThingsD notes is actually up ten percent from December to January –

via Instagram reports 90 million monthly active users, 40 million photos posted per day.