The eSIM for Mexico provides you with access to 2 to 50 GB (depending on the plan chosen), without physically changing the SIM card in your phone.
The eSIM provides you with Free Incoming calls in addition to the data. The Unlimited data + Calls plan also include Unlimited Local calls and SMS as well. The eSIM is available with a USA based (+1) mobile number.
In order to purchase the eSIM, just complete the transaction here and an eSIM QR code will be emailed to you in the next 30 minutes with instructions to install on your phone.
Once installed, you can start using data on the eSIM in Mexico immediately. The validity of the eSIM shall start from the day of purchase.