Max file upload size depends on the way to upload files.
If you subscribe Send Anywhere PLUS, you can upload more big size files.
● 6-digit Key: Unlimited
● Share-Link: 10GB (Free) / 50GB (PLUS)
● To Device Directly: 10GB
※ If you're uploading and downloading files of external storage such as SD card on your Android device or USB on your PC, there may be file size limits due to the external storage's own settings.