Refer a Friend
Good connections are worth sharing.
Know someone who wants a simpler mobile plan? Send them TopSIM — flexible SIM-only plans on the Vodafone, Three & O2 networks, with no credit checks.
- No credit checks
- 4G & 5G
- 30 day rolling
How it works
Three steps from you to them
Step 1: Share your link
Send TopSIM to a friend on WhatsApp, by email or on social — it takes a few seconds.
Step 2: They pick a plan
Your friend chooses the network and contract that suits them, with no credit checks.
Step 3: They're connected
Their SIM arrives, they pop it in, and they're up and running on 4G & 5G.
Why they’ll thank you
A recommendation you can feel good about

Flexible contracts
30 day rolling, 12 or 24 month contracts — they choose what fits.
No credit checks
No credit checks and no surprises at the end of the month.
Networks they know
SIMs powered by the Vodafone, Three & O2 networks, on 4G & 5G.
Here since 1998
TopSIM is part of InTouch Communication Services Limited, founded in 1998.
Who will you tell first?
One message is all it takes. Share TopSIM now, or have a look at the plans yourself first.
