Wise (formerly TransferWise) was founded in 2011 by Taavet Hinrikus and Kristo Käärmann, two Estonian entrepreneurs frustrated by the hidden fees embedded in traditional international bank transfers. Their original premise was straightforward: use the mid-market exchange rate and charge a transparent, low fee, routing money through local accounts in each country rather than moving it across borders in the conventional sense. That structural insight separated Wise from incumbent banks and early competitors alike.

The company went public on the London Stock Exchange in July 2021 via a direct listing, one of the largest tech flotations in LSE history at the time. The listing was notable for its structure: no new shares were issued, and existing shareholders sold directly into the market, signalling confidence in the business without diluting the cap table. The Wise account, which allows consumers and businesses to hold, convert, and spend in multiple currencies, had by that point expanded well beyond simple transfers.

Today Wise operates as a cross-border payments platform serving both retail customers and businesses, with a growing infrastructure product, Wise Platform, that allows banks and fintechs to embed its rails into their own services. This B2B layer is the more consequential long-term play: it positions Wise as financial infrastructure rather than a consumer brand alone.

For operators, Wise is worth watching as a case study in how transparent pricing can structurally disrupt a market where incumbents relied on opacity for margin. Its trajectory also illustrates the tension between consumer scale and enterprise infrastructure, a strategic fork that many fintech businesses eventually face. The LSE listing, at a time when most high-growth tech companies favoured New York, remains a reference point in discussions about London's viability as a listing venue.