[9] The title is now accepted by the Department for Work and Pensions, HM Revenue and Customs, the National Health Service and many councils, universities, insurance companies and utility retailers in the United Kingdom.
[16] In 2017, banks of the HSBC Group announced the addition of Mx alongside several other gender-neutral titles as options for their customers.
[19] In March 2021, Oscar Davies, a non-binary barrister from the United Kingdom, became the first person to use Mx (instead of Mr/Ms) on the board of their chambers.
[20][21][22] Although Mx remains uncommon in the United States, in April 2016 it was added to the Merriam-Webster Unabridged Dictionary.
[23] Indian airlines Vistara and AirAsia India, both Tata Group companies, added Mx as a third option for passengers booking flights from June 2022.