Klarna Launches KlarnaUSD on Stripe's Tempo Chain, First Bank Stablecoin on the Network

Klarna, the Swedish digital bank and buy-now-pay-later pioneer, announced on November 25, 2025 that it has launched KlarnaUSD, a fully dollar-backed stablecoin built on Tempo, the new independent Layer-1 blockchain co-created by Stripe and Paradigm. The move installs Klarna as the first bank issuer on the Tempo network and extends its existing infrastructure partnership with Stripe across 26 markets globally. [1][2]

The timing reflects a market in rapid acceleration. McKinsey estimates that stablecoin transactions now reach $27 trillion annually, a figure that Klarna's own announcement cited as the central rationale for entering the space. Cross-border payment fees alone are estimated at $120 billion per year, a toll that stablecoin rails are increasingly positioned to eliminate by routing around correspondent banking intermediaries such as SWIFT. [1]

Why Tempo

Tempo was formally announced on September 4, 2025, when Stripe CEO Patrick Collison and Paradigm co-founder Matt Huang jointly unveiled the chain as a purpose-built payments network designed to match the throughput of established card networks. The blockchain targets over 100,000 transactions per second with sub-second finality, achieves EVM compatibility through Paradigm's high-performance Reth client, and allows gas fees to be paid in any major stablecoin through an enshrined automated market maker, removing the need for a native gas token. [3][4]

For Stripe, Tempo completes a vertically integrated crypto stack assembled through two earlier acquisitions: the $1.1 billion purchase of Bridge in 2024, which supplies stablecoin issuance and compliance infrastructure, and the acquisition of Privy, which handles wallet and key management. KlarnaUSD is issued via Bridge's Open Issuance product, the same platform that lets regulated financial institutions mint compliant stablecoins with embedded KYC, AML controls, and fiat redemption pathways. [3]

Tempo's design partner list at launch reads like a cross-section of global commerce: Visa, Deutsche Bank, Standard Chartered, Shopify, OpenAI, Anthropic, DoorDash, and Nubank all contributed input during the network's development phase, signaling enterprise intent beyond the crypto-native audience. [3]

Sebastian Siemiatkowski's Reversal

Klarna's entry into stablecoins is made more striking by its CEO's well-documented history of crypto skepticism. The pivot that culminated in KlarnaUSD was foreshadowed when Siemiatkowski posted on X: "We were wrong on crypto and on bitcoin, must rethink!" That public recalibration set the stage for the November announcement.

In the official press release, Siemiatkowski framed the stablecoin as an extension of Klarna's payment network scale rather than a speculative bet:

"With 114 million customers and $118 billion in annual GMV, Klarna has the scale to change payments globally: with Klarna's scale and Tempo's infrastructure, we can challenge old networks and make payments faster and cheaper for everyone. Crypto is finally at a stage where it is fast, low-cost, secure, and built for scale. This is the beginning of Klarna in crypto, and I'm excited to work with Stripe and Tempo to continue to shape the future of payments." [1]

The quote underscores the operational, rather than speculative, thesis: KlarnaUSD is positioned as a settlement and payments instrument built on infrastructure mature enough for production financial services.

KlarnaUSD: Specification and Roadmap

KlarnaUSD is currently live on Tempo's testnet and is not publicly traded or available to retail users. The mainnet launch is targeted for 2026, with Klarna using the testnet window for advanced prototyping, integration testing, and merchant pipeline development. Reuters reported that Klarna's largest user base is in the United States, giving the dollar-pegged token a natural home market from inception. [2]

The near-term use case is internal settlement flows; the stablecoin will be used to move money between Klarna's own operational accounts, enabling cheaper routing than traditional correspondent banking. By 2026, Klarna intends to extend KlarnaUSD to both merchant payouts and consumer-facing payments, including BNPL settlement and cross-border remittances where Klarna's 114-million-customer base spans multiple currency zones. [2][5]

The Stablechain Competitive Landscape

Klarna's choice of Tempo places it in a specific camp within a crowded field of payment-optimized blockchains that emerged across 2025. Plasma, backed by Tether and Bitfinex capital, raised $75.8 million across five rounds and launched its mainnet beta in September 2025, targeting zero-gas USDT transfers for emerging-market payments. Stable, also from the Tether ecosystem, raised $28 million and positions USDT0 as the native gas asset, prioritizing a simplified experience for cross-border e-commerce. Codex, backed by Circle, builds as an Optimism Layer-2 and focuses on the fiat-on and fiat-off ramps that represent the real adoption bottleneck, in the view of its leadership. [4]

Tempo's differentiation lies in its institutional parent network: Stripe's 4-million-merchant footprint provides a distribution surface that Plasma, Stable, and Codex do not possess at the infrastructure layer. Klarna becoming its first bank issuer gives Tempo a named, regulated financial institution on its cap table of users before the mainnet even launches, a significant signal for other banks evaluating the network. Tempo launched its mainnet in late March 2026, ahead of KlarnaUSD's scheduled mainnet go-live. [3]

Regulatory Tailwinds

Klarna and other institutions issuing stablecoins are operating in a regulatory environment that is progressively clarifying. The GENIUS Act in the United States and the Markets in Crypto-Assets (MiCA) framework in Europe are both expected to establish formal rules for payment stablecoin issuers. Klarna's compliance-first issuance through Bridge's regulated infrastructure positions it to benefit from these frameworks rather than scramble to meet them retroactively. [2]

The company noted in its press release that this announcement is the beginning of a series of crypto disclosures, with a second partner expected to be revealed in the weeks following the November announcement, a signal that the Klarna crypto strategy extends well beyond a single stablecoin. [1]

References

[1] Klarna, "Klarna launches KlarnaUSD as stablecoin transactions hit $27 trillion annually," November 25, 2025. https://www.klarna.com/international/press/klarna-launches-klarnausd-as-stablecoin-transactions-hit-usd27-trillion/

[2] FStech, "Klarna plans Dollar-backed stablecoin to launch in 2026," November 26, 2025. https://www.fstech.co.uk/fst/Klarna_Plans_Dollar_Backed_Stablecoin_To_Launch_In_2026.php

[3] Insights4VC, "Tempo: Stripe's Blockchain for Stablecoin Payments," September 5, 2025. https://insights4vc.substack.com/p/tempo-stripes-blockchain-for-stablecoin

[4] ChainCatcher, "The stablecoin public chain arms race: From Plasma, Arc to Tempo, who will dominate the $20 trillion digital payment future?," September 23, 2025. https://www.chaincatcher.com/en/article/2207753

[5] PaymentsJournal, "Once a Crypto Skeptic, Klarna Announces Its Own Stablecoin," November 26, 2025. https://www.paymentsjournal.com/once-a-crypto-skeptic-klarna-announces-its-own-stablecoin/