dubExchange once. Always current.

  • Exchange Contact Info Using Your Mobile Phone

    The contact info is saved directly to your mobile address book

  • Update Your Address Book

    If any of your contacts updates their contact info, DUB automatically updates your address book

  • Back-up Your Contacts Securely

    Install DUB on a new phone and your mobile address book with all your DUB contacts returns

Download from your mobile device