France, March 5 -- For Cielo, connectivity is mission critical. When payment terminals lose network access, transactions stop. To strengthen operational resilience and enhance merchant experience, Cielo is modernizing its connectivity architecture across its terminal fleet.Using Thales's eSIM technology as part of this strategy, Cielo can remotely switch mobile network operators over the air in just a few seconds, without sending a technician and with minimal disruption to merchants' activity.For merchants, the experience is seamless: if a network becomes unstable, the payment terminal can automatically reconnect to another available network, often without the merchant even noticing.This deployment represents one of the first large-scale im...