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In which countries can I use OYA, Can I use data when I travel...
Can I use data when I travel outside of Singapore?
In which countries can I use OYA?
How do I reactivate my OYA Singapore eSIM upon returning to Singapore after travelling in countries covered by OYA?
I am about to travel overseas. How do I activate my data roaming?
What if I go to a destination that is not covered by OYA?