Bondio Raises £1.7M to Help Travellers Find the Best eSIM Deal for Any Trip

Bondio, a UK travel technology company, has raised £1.7 million to develop its comparison and purchase platform for travel eSIM data plans. The company is building an app that allows international travellers to search, compare, and activate digital SIM plans from local carriers across destinations around the world — giving them an easy, cost-effective alternative to the expensive roaming charges that mobile network operators apply when customers use their home SIM abroad.

International mobile data roaming has been a persistent consumer frustration for decades. When travellers use their home SIM card abroad, they are typically charged at rates that can be ten to fifty times higher than what they pay at home for equivalent data — a consequence of the wholesale roaming agreements between carriers that have historically been structured to maximise revenue from international usage. The EU's abolition of roaming charges within the European Economic Area removed this problem for European travellers within Europe, but international travel beyond the EEA, and travel from non-EU countries, still exposes users to significant roaming costs. The practical alternative — buying a physical SIM card from a local carrier at the destination — requires finding a carrier store, understanding unfamiliar tariffs in a foreign language, and dealing with the physical logistics of swapping SIM cards and potentially missing calls to the home number.

The emergence of eSIM technology has created a better option. An eSIM (embedded SIM) is a digital SIM card that is built into the device and can be reprogrammed remotely to connect to different carrier networks without requiring a physical SIM swap. Most modern smartphones now support eSIM, allowing users to maintain their home SIM while simultaneously loading a separate local data plan for a trip — switching between them as needed. The challenge is that the market for travel eSIM plans is fragmented across dozens of providers, with varying coverage, data allowances, speeds, and prices that are difficult to compare without a dedicated tool. Bondio solves this by aggregating the available plans, normalising the comparison data, and providing a frictionless purchase and activation experience within a single app.

The funding will be used to expand coverage to more countries and carriers, develop the platform's comparison and personalisation features, and grow the user base through travel distribution partnerships.

Sources

• Bondio — company website