A Telegram bot called MarTI Pay allows users to split expenses within their Telegram group without the need for sign-ups or extra apps. This bot simplifies expense-splitting by enabling users to record expenses, automatically calculating who owes what, and providing a clear settlement summary. It eliminates the complexity of traditional expense-splitting tools by operating within Telegram groups, making it convenient and accessible. Perfect for splitting costs during trips, shared rent, dinners, or any group expenditure.