Many travelers can't do without their smartphone when they're abroad. There's no denying that this tool comes in very handy for both work and leisure. While most French operators offer packages that include a data envelope for use in Europe, the situation becomes more complex when traveling to other continents. Fortunately, telecoms companies like Yesim are now offering eSIM mobile data packages for travel and business. Replacing traditional physical SIM cards, eSIM offers unprecedented flexibility and convenience. Is the notion of eSIM still a little unclear to you? Don't panic, after reading this article, you'll know all about this practical and economical solution for surfing the Internet abroad.