FileTransfer.io is an online service that enables users to easily and securely share files over the internet. The platform facilitates the transfer of large files by providing a straightforward and user-friendly interface, allowing users to send files up to 6 GB in size per transfer for free. FileTransfer.io supports both direct link sharing and email notifications to recipients. Users can also opt for its premium plans for features such as increased storage capacity, extended file retention times, and additional customization options. The platform emphasizes privacy and security, employing encryption to protect files during the transfer process.