Four Technologies, Inc has launched the Four app, which allows online shoppers to buy now and pay later by splitting purchases into four payments made every two weeks. The app has a rating of 4.5 stars from over 500,000 users and offers features such as clear payment schedules, flexible payment plans, and a consolidated platform for browsing, order tracking, and payment management. Users can shop at various partner retailers, complete a quick sign-up process, and must be 18 or older, U.S. residents, and meet additional eligibility requirements. Availability may vary by state.