From bc0fd8bb1d4cf8d543d11eaa087f05ca2d00d8f2 Mon Sep 17 00:00:00 2001
From: Ian Jacobs
consent.
+ The canMakePayment() method enables the payee to call + show() if the user is ready to take advantage of the API, or + to fall back to a legacy checkout experience if not. Because this + method shares some information with the payee, user agents are + expected to protect the user from abuse of the method, for example, + by restricting the number or frequency of calls. +
+