Zesimo Blog | eSIM wholesale insight for resellers

Briefings for the people selling connectivity From the team at Zesimo

Nº 03Technical Note

eSIM Activation Codes and Install Links: A Developer's Guide

A developer's guide to the eSIM activation code: what to encode in the QR, when to drop the LPA: prefix, and why iOS and Android install links differ.

August 30, 2026 7 min read Zesimo Editorial

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Nº 03Volume One Zesimo · Field Notes

TECHNICAL NOTE Aug 2026

Nº 02 · Product Note

Your eSIM Catalog Is Now Agent-Native

Connect your Zesimo reseller account to Claude, ChatGPT, Cursor and more over MCP. An AI assistant can read your catalog, wallet and orders directly.

Jul 31, 2026 · 4 min

Nº 01 · Market Briefing

The Connectivity Window: What World Cup 2026 Meant for eSIM Resellers

For five and a half weeks from June 11, the World Cup ran across three host countries at once. A short retrospective for resellers on the gap that opened and how Zesimo priced the window.

Jun 8, 2026 · 5 min

About this publication

Field Notes is the Zesimo editorial.

Briefings, product notes, and reseller economics from the team building the platform. Published irregularly when the calendar demands it.

Tips, corrections, pitches welcome via the team page

Nº 04In the next issue

Topping up an eSIM does not always add data. On some networks the new plan replaces the one the customer is still using. To be published