Samsung has already release the new flagship smartphone Galaxy S5, this phone is comes with fingerprint sensor and AliBaba is ready to adopt that technology to allow e-commerce user to use that features for authorize transaction.
AliBaba has launch the AliPay system to make the transaction more secure and easy for cunsumer. While for now, the other device that comes with fingerprint scanner are iPhone 5S and HTC One Max, those device are being tested as well.
PayPal is also launching the same services, the user can log-in and accessing the PayPal account using fingerprint scanner for transaction. [source]