Meet 8 companies that recently announced they’re part of the YC Winter 2018 batch.

Meet 14 companies that recently announced they’re part of the YC Winter 2018 batch.

Meet the 7 YC Winter 2018 companies that announced they’re part of YC this week.

At Y Combinator, founders decide when they want to announce that they’re part of the program. Meet 12 of the companies who have announced that they’re part of the YC Winter 2018 batch so far.

Cashfree is India’s first payment gateway that automates inbound and outbound bank transfers. This replaces the slow, error prone alternative of uploading Excel files for bulk payments or manually reconciling payments received via bank transfers. Using Cashfree, payments that take 2-3 days to process happen instantly, independent of banking hours.

Polly (YC S17) is a fun social polling app for teens. The app allows users to create multiple-choice polls for sharing on Snapchat and other platforms. Polly was created by the team from Whale (video Q&A) which pivoted into Polly during the summer program.

Roofr uses satellite imagery to give home owners free estimates for roof replacements. They let property owners accurately estimate the cost of their own roofs in seconds simply by entering the property address. After that, Roofr connects the property owner to a roofing contractor within 24 hours. The Roofr solution saves homeowners on average, 20%.