The rapid migration of institutional capital toward blockchain-based settlement is forcing a redesign of corporate treasury management. KAST has launched KAST Business, a stablecoin-native operating account designed to facilitate 24/7 global commerce, including hiring, transfers, and card issuance. This move targets companies outgrowing legacy banking systems that remain constrained by single-country frameworks and traditional bank operating hours. By leveraging stablecoin rails, the platform aims to provide near-real-time settlement across more than 170 countries, addressing the growing friction in cross-border B2B payments.
KAST Business Integrates Stablecoin and Fiat Rails
KAST is positioning its new business platform as a "stablecoin operating account" rather than a traditional bank account, integrating on-chain assets with global banking connectivity. The platform allows founders to manage fiat virtual accounts, provided by regulated partners, alongside on-chain assets such as BTC, ETH, and SOL through a single dashboard. Beyond standard account management, the service includes card issuance, cashback, and global transfers. Notably, the platform includes features for hiring and paying international contractors, with the ability to settle these transactions via stablecoin rails.
The company is also targeting operational cost efficiencies, claiming businesses can achieve savings of up to 8% to 10% on cloud infrastructure, specifically starting with Amazon Web Services, through the account. KAST aims to onboard between 1,000 and 5,000 active businesses by the end of 2026. The service includes access to treasury-backed yields through KAST Reserve, though the company notes these yields are variable, not guaranteed, and subject to specific eligibility and product terms.
Scaling Amidst Surging B2B Stablecoin Volume
The launch arrives as stablecoin utility shifts from speculative trading toward functional B2B settlement. According to data from McKinsey and Artemis, stablecoin-settled B2B payments reached an estimated $226 billion in 2025, representing a 733% year-on-year increase. Furthermore, stablecoins now account for nearly 60% of all real-world stablecoin payment volume within B2B flows. This trend is supported by broader market data indicating that stablecoin volume hit $33 trillion in 2025, a figure that Bloomberg and Artemis report exceeded the combined volumes of Visa and Mastercard.
KAST is betting on the long-term expansion of this infrastructure, as Juniper Research expects cross-border B2B stablecoin flows to reach $5 trillion by 2035. The platform’s architecture seeks to solve the "batch window" problem inherent in legacy systems, where money movement is often delayed by traditional processing hours. By utilizing stablecoin-native rails, KAST intends to support lean, globally distributed companies that require constant liquidity and immediate settlement capabilities regardless of geographic location or time zone.
Key Takeaways
- KAST Business provides 24/7 settlement across 170+ countries using stablecoin-native rails.
- B2B stablecoin payments reached an estimated $226 billion in 2025, a 733% annual increase.
- The platform enables companies to manage fiat accounts and on-chain assets like BTC, ETH, and SOL via one dashboard.
FinanceInsyte's Take
In our view, KAST is attempting to capture the "middle layer" of the emerging digital economy—the operational treasury functions of globally distributed firms. By blending regulated fiat virtual accounts with on-chain assets, they are addressing a specific pain point: the friction between traditional banking and the speed of decentralized finance. The claim of 8% to 10% savings on AWS infrastructure suggests they are looking to embed themselves deeply into a company's core operational stack, rather than remaining a peripheral payment tool. If KAST meets its target of 5,000 active businesses by 2026, it will signal that stablecoin-native accounting is moving from a niche crypto-native preference to a legitimate enterprise standard.
Questions & Answers
How does KAST Business differentiate itself from traditional corporate banking?
KAST positions itself as a stablecoin-native operating account that enables 24/7 settlement and near-real-time transfers, whereas traditional banking is often limited by single-country frameworks and standard bank operating hours.
What specific digital assets can be managed through the KAST dashboard?
Founders can manage fiat virtual accounts alongside on-chain supported assets, including Bitcoin (BTC), Ethereum (ETH), and Solana (SOL).
What are the projected growth metrics for the B2B stablecoin market?
According to the announcement, B2B stablecoin payments grew 733% in 2025 to an estimated $226 billion, with Juniper Research forecasting that cross-border B2B stablecoin flows could reach $5 trillion by 2035.
Can KAST Business assist with international workforce management?
Yes, the platform includes built-in capabilities for global hiring and contractor payments, allowing these transactions to settle on stablecoin rails.
Source: Businesswire
