“Can a UK challenger bank build a sustainable, green-focused lending and savings franchise on its own charter?”
Tandem launched as a UK digital challenger bank in 2013 and gained a banking licence through the 2018 acquisition of Harrods Bank. The bank pivoted toward green lending and savings, positioning itself as the UK's 'good green bank' with home improvement loans, motor finance, and savings products. Recent focus has been on managing a motor finance commission complaints scheme under FCA supervision.
Tandem Bank discloses Tandem Bank Limited (in-house) as its banking provider, according to the Embedded Finance Index 2026.
Tandem Bank does not disclose a bank charter of its own; its banking services are provided through Tandem Bank Limited (in-house).
Tandem Bank's lending and capital products are provided by Tandem Bank Limited (in-house).
Tandem Bank connects to bank accounts through Token.io and Salt Edge.
The Embedded Finance Index 2026 maps 3 layers in Tandem Bank's stack: Banking / BaaS (Tandem Bank Limited (in-house)); Lending (Tandem Bank Limited (in-house)); Open banking (Token.io and Salt Edge).
Tandem Bank was founded by Ricky Knox and Matt Cooper and is founded in 2013, headquartered in London, United Kingdom.
Tandem Bank has raised unknown in total (latest round: ~£50m (2020); valuation: unknown).
Tandem Bank's acquisitions include Harrods Bank (2018).
Get a read on where your own stack stands against Tandem Bank and the rest of its category — what they built versus bought, which providers they use, and where the gaps in your own strategy and competitive set actually are.