The vanished BoomBill was the trading name of the Serbian Boom Financial Management DOO, registered in Belgrade. It was a merchant of record or master merchant of Xcepts and allegedly used a fake individual and a fake company to receive an account from Xcepts. Boom had many sub-merchants, one of which was Paypound. According to new information, Serbian Bozidar Vukmanovic is a frontman for the unknown economic owner who calls himself Sebastian and is reportedly in the United Arab Emirates.