Sure, you can definitely buy an eSIM online!

Just visit alosim.com and click "Get started" to browse different eSIM packages for various countries and regions.

When you find a package you'd like to purchase, select the blue "Buy" button and you'll be prompted to log into your aloSIM account or create a new aloSIM account.

Once you're logged into aloSIM, you can purchase your eSIM data package and install it right away.