You can easily install your eSIM Glow on your device before you even leave home. The validity of your plan gracefully begins the moment you arrive in the first covered country (or when your cruise ship docks at a port) and connect to a local network. So, go ahead and set it up now, ensuring you're instantly glowing online the second your adventure truly begins!
HELP CENTER
What's the best time to activate my eSIM Glow South America & Caribbean plan?
Updated April 22, 2026
Was this answer helpful?
Related questions
Other answers in this topic that travelers found useful.
Will my CoreESIM work across all Cape Verdean islands, including Sal and Boa Vista?
Yes, CoreESIM's plan for Cape Verde is designed to provide comprehensive network coverage across all the primary inhabited islands of the ar…
Read answerIs roaming included at no extra cost in Montenegro for my European (EU) or UK SIM card, as CoreESIM users might inquire?
CoreESIM advises that Montenegro, despite its geographical location in Europe and use of the Euro, is not an EU member state. Therefore, 'Ro…
Read answerIs acquiring data via CoreESIM more streamlined than a local SIM at Sarajevo (SJJ) Airport, particularly concerning ID requirements?
CoreESIM provides a significantly more efficient method for obtaining mobile data compared to purchasing a physical local SIM card at Saraje…
Read answerWhat are the data speed expectations for CoreESIM during Carnival in Rio de Janeiro?
During peak events like Carnival in Rio de Janeiro , particularly in high-density areas such as the Sambadrome or large street blocos , loca…
Read answerAre ride-hailing applications like Uber supported in Macau with CoreESIM?
Uber does not operate in Macau . However, CoreESIM provides essential data connectivity for local transportation alternatives. You will need…
Read answer