OneSIM by OneConnect
Reliable connectivity across travel and everyday use, with privacy-first design and unlimited data subject to fair use.
What OneSIM is
OneSIM is a premium privacy-first eSIM for reliable travel, domestic, and everyday use — with no contracts, no roaming packages, no top-ups, and unlimited data subject to fair use.
01
Not only for travel
Use it across borders, or keep it as part of your regular mobile setup.
02
Simple checkout
Buy your eSIM with just an email address. Pay by card or crypto, then activate without a long onboarding process.
Why OneSIM is different
A privacy-first service designed for control, continuity, and everyday use beyond roaming.
Privacy-first by design
Built around privacy and control from the ground up — not bolted on as an afterthought.
Works beyond roaming
Use it across borders or keep it as part of your everyday connectivity setup.
Control after purchase
Plans, numbers, and service settings continue after purchase through your account.
Key features
OneSIM brings together the features that matter for privacy-first, cross-border, and everyday use.
Security by design,
not by add-on.
Network-level protection
Works globally
OneSIM is built for cross-border use without roaming-package complexity. One plan, one service, wherever you go.
Unlimited data, no top-ups
Stay connected without top-ups or roaming packages. Unlimited data is subject to fair use.
Service control
Manage plans, settings, and service details after purchase through your account.
Identity Control
OneSIM includes identity-control features designed for people who want stronger separation, flexibility, and control.
Caller ID choice
Choose which assigned number is shown on outgoing calls and messages.
Privacy Call
Use a separate outgoing presentation option when you want more separation.
Assigned numbers
Assigned numbers can receive calls and SMS.
Explore subscriber control
Who It's for
Clear plans, simple setup, and ongoing control after purchase.
Subscriber control
OneSIM includes a real self-service subscriber dashboard on desktop and mobile, with plan control, renewal visibility, number management, and privacy-related settings.
Plan and renewal control
View plan status, renewal timing, and subscription details.
Numbers and privacy settings
Manage caller ID, assigned numbers, and privacy-related controls from one place.
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