Stupidly SIMple Sims

No hidden fees. No long contracts. No price hikes. Just simple, transparent plans at a fair price. No smoke. No mirrors. Just stupidly simple SIMs.

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Get a 20% discount on unlimited plans when you signup to Yayzi broadband

Stupidly SIMple 5G data plans with unlimited calls & texts…

No hidden fees. No long contracts. No sneaky price hikes. No fine print. That’s not fine, and it’s definitely not us. We’re here to change the game. At Yayzi, we offer simple, straightforward plans and services—all at a fair price. No smoke. No mirrors. Just stupidly simple SIMs.

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20%

off

For Yayzi Broadband Customers

EU

roaming

included in all plans

* up to 20gb

UK’s fastest 5G

powered by the Three Network

Pick a plan

Unlimited

Unlimited UK Messages

Unlimited UK Minutes

£25 /month

Drops to £20 /month if you have yayzi broadband

Order eSIM

100GB

Unlimited UK Messages

Unlimited UK Minutes

£17.50 /month

EU Roaming upto 20GB

Order eSIM

10GB

Unlimited UK Messages

Unlimited UK Minutes

£12.50 /month

EU Roaming upto 10GB

Order eSIM

All the best stuff included as standard. Stupidly SIMple!

No hidden fees. No long contracts. No price hikes. Just simple, transparent plans at a fair price. No smoke. No mirrors. Just stupidly simple SIMs.

Get online in 3 easy steps

Order your SIM

Choose a Yayzi SIM plan and checkout. Your eSIM will be sent to your email inbox immediately.

Order eSIM

Download your SIM

Scan the QR code we email to you or you can set up manually.

Activate your SIM

Once you’ve downloaded your eSIM, follow the instructions in the app to activate it. You can pick a new number or choose when to transfer your current one.

20%

discount

Get a massive 20% off your monthly bill when you take out broadband from Yayzi.

Broadband Plans

Offer only applies to the unlimited data plan

UK’s fastest 5G