Here are some discount codes for products I use and recommend;
Flexopower
I’ve been using Flexopower products for the last 5 years and I can highly recommend these products! Get 10% of your next purchase on their online store if you use my code; GetOutGo10 (Ts&Cs apply).
Airalo
Have an e-sim compatible phone? Buy an e-sim for your next international trip instead of a physical sim. It’s hassle free and get $3 off your first purchase it you use my code; CHRIST78046 (Ts&Cs apply).