Headquartered in Singapore and founded in 2019, Airalo stands out for its seamless digital eSIM experience tailored to international travelers. Its user-friendly app allows instant purchase, installation, and top-up of data-only eSIMs, which can be set up before departure and activated upon arrival. Airalo’s genuine strength lies in its vast global reach and transparent, hassle-free service, making it especially appealing to frequent travelers seeking reliable connectivity without the complexity of traditional SIM cards.