The promise of IoT lies in seamless connectivity, but the reality is far more complex once devices start crossing borders. IoT solutions often fail to deliver uninterrupted service from logistics trackers to connected medical devices due to coverage gaps, roaming restrictions, and unpredictable costs. Traditional roaming SIMs or single-carrier agreements may work within a limited […] The post Multi-IMSI eSIM: A comprehensive BICS guide appeared first on BICS.