https://www.theregister.co.uk/2018/09/04/think_you_can_save_money_by_going_serverless/

Slotting serverless into your infrastructure could save you money in the long term, by allowing you to move to a pay for what you actually use pricing model.

But if you want to save money in the short term, here’s a tip - grab yourself some earlybird tickets for Serverless Computing London before they expire at the end of this week.