A trading app designed for use across devices has added biometric login support in the shape of Apple's Touch ID.Touch ID support has been added to the SaxoTraderGO mobile platform for multi-asset trading from a single account, officials say.The biometric upgrade has been released to Saxo Bank clients and has become globally available.”With the launch of the SaxoTraderGO platform we have seen a continuation in the rising trend in client activity originating from mobile devices,” says Christian Hammer, Saxo Bank's head of platforms, in a prepared statement. “By introducing Touch ID support, we are both enhancing ease of account access while maintaining the high-level of security we demand for our clients.”