Comment by mitgraduate

Here is my favourite bash script: https://blog.ashfame.com/2018/02/deploying-lambdas-multiple-...

Deploy a lambda function in multiple regions (15 regions!) with just one bash script using Apex up.

Add route53 on top with Latency Based Routing enabled and you've a latency in 10s of millsecond from anywhere on the globe without paying a hefty fee for this kind of latency.