In the clip above, Gregg Phillips was noted as the founder of VoteStand.

"Essentially, VoteStand appears to be a barely downloaded and even less used app. It is unclear how it could be responsible for chronicling three million reports of voter fraud."

Source - https://www.ibtimes.com/what-votestand-trump-cites-obscure-app-source-claims-voter-fraud-2482368