SOME CARD INFO MAY BE OUTDATED This page includes information about these cards, currently unavailable on NerdWallet. The information has been collected by NerdWallet and has not been provided or reviewed by the card issuer. While it is always possible to rely on Wi-Fi signals when you travel abroad, they never seem to be in the right places at the right times. That's why it can make sense to add international data to a phone plan , but this can be pricey. Instead, using an eSIM — an electronic SIM card, which can be activated digitally on most phones — can be more economical. And with the right credit card, an eSIM might even be free. Right now, you can get free international data via a GigSky eSIM on your Visa Infinite or Visa Signature card, with an offer that runs until Nov. 15, 2027. What is a GigSky eSIM? This electronic SIM card provides international data in more than 175 countries. Eligible Visa cardholders can take advantage of a free package for 15 days or a discount offer.…