Travelers unable to receive critical SMS messages while abroad without incurring expensive data roaming charges

International travelers need to receive SMS notifications (banking alerts, two-factor authentication, family emergencies) while overseas but face a dilemma: enabling data roaming for SMS apps costs significantly more than standard plans, while disabling it leaves them unreachable. Current solutions like forwarding services are unreliable, require pre-setup, or add complexity. This creates anxiety about missing urgent communications and unexpected bill shock.