(Image credit: Future) Have you ever been caught out by sneaky data roaming charges when traveling abroad? I certainly have, and it can end up costing hundreds. You might think the best VPNs are only good for encrypting your data and enhancing your digital privacy. But that's not all. Some of the best travel VPNs now include free eSIMs in their plans — and ExpressVPN is one of them. Two deals to choose from Unlike traditional roaming, a travel eSIM functions as a digital secondary line, allowing you to tap into local networks to access data without paying your home carrier’s inflated daily rates. Simply select your travel destination and you're away – plus there's no worrying over physical SIM cards. Holiday.com eSIM data is included in ExpressVPN Advanced and Pro. There's three days of unlimited data with Advanced, and five free days with Pro. Both plans come with four extra free months of VPN protection and a 30-day money-back guarantee.…