E-coin wallet is a multisignature wallet run by Bitgo underlying technology but branded as E-Coin and subsequently rebranded to Wirex. This means that funds are subject to the same standards of insurance that BitGo is. The wallet is based on multisignature technology. Although there is no app at present. There are Android and Apple Apps available.
One of the main features behind E-Coin are its set of bitcoin debit cards that you can use in any ATM and that are linked to the wallet directly.