Weave.tech SMARTY 30GB data, unlimited calls and texts with EU roaming included up to 12GB, one month SIM, no contract and 5G at no extra cost SMARTY SIMs give you a one month plan, no contract, no credit check and you can change/cancel any time. All plans include: Unlimited calls and texts in the UK 5G at no extra cost, EU roaming up to 12GB.. No data caps or speed restrictions. No annual price rise SMARTY is powered by Three’s reliable network which covers 99% of the UK outdoor population. SIM fits any unlocked 3G, 4G and 5G device. When you receive your SMARTY SIM, just pop it into your device, visit the website, enter your SIM number and create your SMARTY account to activate your SIM and get online. No credit check required. Card details required to activate. Plan autorenews unless cancelled. SMARTY Terms of Service apply No Contract, Change/Cancel anytime Runs on the Three network Sim Type: Standard