According to a magento developer online, a Magento 2 Google One-Tap Sign-in extension integrates Google One-Tap into a Magento 2 store, which further improves the user experience by allowing them to sign up or log in to a website with a single tap. A Magento 2 Google One-Tap Sign-in extension integrates Google One-Tap into a Magento 2 store, which further improves the user experience by allowing them to sign up or log in to a website with a single tap. Additionally, the entire checkout process is elevated. Additionally, the entire checkout process is elevated.