Billy Markus, the co-creator of Dogecoin (CRYPTO: DOGE)and famously known as Shibetoshi Nakamoto, on Sunday expressed his discontent with Bitcoin (CRYPTO: BTC) ATMs, labeling them as ripoffs. The conversation unfolded when a user by the handle ‘Sir Doge of the Coin’ on the social media platform X shared a photo of a store with a poster advertising a “Bitcoin ATM inside.” Responding to the post, Markus bluntly stated, “they’re ripoffs.” The user, going by the name Sir Doge of the Coin, replied, “It didn’t work lol,” implying that their attempt to use the Bitcoin ATM was unsuccessful. Bitcoin AT…