Spark Roam

Spark Roam is a global eSIM provider operating in over 200 territories, including the UK. In the UK they've partnered with all four major carriers (O2, EE, Vodafone, and Three), giving you multiple network options and redundancy if one network's coverage lags in your area. The standout feature is their no-KYC policy, meaning you can activate an eSIM without providing personal identification documents.

Choose Spark Roam if you value privacy and network redundancy. Their multi-carrier approach and lack of ID requirements appeal to travelers who want simplicity over signup friction, and the broader coverage map works well if you're island-hopping or crossing multiple countries beyond the UK.