Hi ,
You're heading to the world's leading travel event — don't let roaming charges or poor Wi-Fi slow you down.
As a WTM London 2025 attendee, you can now claim a free 1GB eSIM from WorldSIM — install in minutes and stay connected from the moment you land.
✅ Instant setup — no KYC, no queues
✅ Works across the UK and Europe
✅ Perfect for WhatsApp, maps & travel updates
Your unique code: WTM-eSIM
Claim Your Free UK 1GB eSIM
Simply register to become a WorldSIM Affiliate and get an instant 5GB eSIM upgrade for your entire WTM stay. Don't need a UK eSIM. Get any 5GB eSIM plan for free.
Become an Affiliate
Join our Award-Winning Affiliate Program
Set-up takes less than 5 mins and earn up to 30% commissions.
Get in touch with Osi now:
Head of Affiliate Marketing Program
Email: partnerships@worldsim.com
Phone: +44 2036087721
WhatsApp: +447452230635
WorldSIM eSIM Pro keeps you connected in 190+ destinations all year round— and you get a second mobile number. Ideal for travel professionals and frequent flyers, or if you simply need another line and number. Use the "eSIM20" promo code to get a 20% discount on the eSIM Pro.
Discover eSIM Pro
WorldSIM — Global Connectivity Simplified
www.worldsim.com
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