Is 'out of control' US tipping culture spreading overseas?

The U.S. practice of tipping, a system where service workers rely on gratuities to supplement low base wages, is increasingly influencing customs abroad as American tourism and digital payment prompts spread [1]. This is sparking local irritation in countries with different social contracts for wages. In the United States, the federal minimum wage for tipped workers is just $2.13 per hour, with the expectation that tips will bridge the gap to the standard $7.25 minimum [1]. This structure makes gratuities essential, with servers in cities like New York now considering a 20% tip a minimum expectation [1]. Waitress Kate Santos notes her $11 hourly wage in New York means she makes her salary from tips [1]. The custom is migrating. In Iceland, where tipping was historically uncommon due to strong wage agreements, a surge in American tourists—from 50,810 in 2010 to 660,114 in 2022—has led some restaurants to add tip prompts on payment terminals, irritating locals [1]. A similar dynamic is reported in Mexico City, where residents blame American visitors for the growth of tipping [1]. In the United Kingdom, there is a move towards higher automatic service charges in restaurants, often rising from 12.5% to 15% in high-end establishments, seen as a way to increase staff pay without raising base wages [1]. The spread is facilitated by technology; the number of UK cafes and restaurants using digital card readers that prompt for a tip increased by 78% between 2022 and 2024 [1]. Back in the U.S., the debate remains heated, with viral social media posts showing servers chastising customers over low tips [1]. The issue entered national politics, with a recent tax change allowing staff to deduct tip income from federal taxes [1]. While some, like customer Lillian Price, feel the pressure to tip is 'out of control' [1], servers like Santos defend the effort their service requires [1].