Funny how Google Pay is an "answer" to Apple Pay when Google started doing all of this payments stuff before Apple ¯\_(ツ)_/¯https://twitter.com/futureshift/status/966009066664407040 …
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
I also used Google Wallet/Android Pay a decent amount. Nowhere near what I have Apple Pay, but it was never as reliable. I would wager 70% or more of my in store purchases are done via my watch.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.