Sparks eSIM
Tap a star to rate
Sparks eSIM has been operating since 2017 and brings maturity to the eSIM market with reliable China Unicom infrastructure for 5G and 4G connectivity. Beyond consumer plans, they offer B2B API solutions for businesses looking to embed eSIM functionality into their own products. This dual model shows they're serious about the market beyond casual travelers.
Choose Sparks if you want a company with a track record and need either consumer-grade reliability or API access for a business case. The B2B offering also means you might find their eSIMs bundled through travel apps and travel insurance providers.