Messages from timma

"Timma" is a company or service that sends SMS messages containing verification codes to its users. The sender's name in the message always appears as "Timma". It is unclear what type of service this may be, but it could potentially involve online accounts or transactions that require two-factor authentication for security purposes. A web search reveals various results related to the term 'timma', including definitions and notable persons with the last name Timma, however none seem directly relevant to this particular use case of receiving SMS messages from "Timma".