Your Complete Video Toolbox. Wondershare UniConverter. Reduce video size smaller than MB to send with WhatsApp. Compress and .But recently, on sending the message from notification bar, the sending progress bar never ends. And the whole thing is stuck on a limbo Full Review..If you choose to send an existing video, it is limited to Megabytes. On most phones, this will equal about seconds to three minutes of video. If you choose .