What file formats are supported for MMS sequences on SMSBump?

You can send multimedia messages (MMS) with images and GIFs to U.S. residents. If the recipient is not in the U.S., they will automatically receive a standard text message.

In terms of the format of your MMS, you can attach JPEG, PNG, or GIF files. You can use GIPHY, Pexels stock photos or upload from your device.