You grant to us a non-exclusive, worldwide, perpetual, irrevocable, fully-paid, royalty-free, sublicensable and transferable license under any and all intellectual property rights that you own or control to use, copy, modify, create derivative works based upon and otherwise exploit the Feedback for any purpose.</p> <ul> <li> <i> </i> </li> <li> <i> </i> </li> <li> <i> </i> </li> <li> <i> </i> </li> <li> <i> </i> </li> <li> <i> </i> </li> </ul> <p>Stack Wallet was put together because, despite many wallet options existing, none of them quite met the criteria we wanted for a crypto wallet.