Mastercard is set to acquire stablecoin infrastructure firm BVNK in a deal worth up to around $1.8 billion, pushing deeper into crypto rails and 24/7 payments.A Multi-Billion Crypto PurchaseTradFi continues to demonstrate that they don’t want out of the crypto rails, and stablecoins appear to be the safest pathway they have found to adapt to the times. Bloomberg reported this Tuesday afternoon that the purchase of the London‑based fintech startup also includes $300 million in contingent payments. This deal follows four months of a failed $2 billion between BVNK and Coinbase Global Inc.This acquisition is Mastercard’s most recent push into tokenized bank deposits and stablecoins. In an April 2025 press release on its stablecoin strategy, Mastercard said it is “advancing the future of payments, finance and technology with new, global end‑to‑end stablecoin acceptance and payments capabilities,” positioning stablecoins as part of its core network rather than a side experiment.On March 11, Mastercard launched a global initiative that brought together “more than 85 industry leaders” in digital assets and payments, such as Binance, Crypto.com, Kraken, Paypal and Solana, to connect on‑chain innovation with existing payment rails.The Reign Of StablecoinsStablecoins have become the dominant crypto use case for value transfer, with growing share of on‑chain volume versus speculative trading. A report from Plasma states that stablecoin transaction volume exceeded $33 trillion by late 2025, describing a shift from speculative trading towards utility and payment use cases, calling stablecoins “core financial infrastructure of DeFi”.That explains why big payment networks and banks are racing to lock in stablecoin settlement rails to defend fees and relevance in cross‑border and B2B payments. As Bloomberg puts it, not only Mastercard but also Visa Inc. are “positioning themselves to remain the payment players of choice as emerging technologies become more prominent”. On a press release issued this past January 12, BNVK announced its partnership with Visa to bring stablecoin payments to the Visa Direct platform, as covered by our sister website Bitcoinist.Traders do well to remember that stablecoin‑centric tokens and payment/infrastructure names can gain narrative momentum as “crypto payments” flips from story to execution. The risk, however, is that since the integration, regulation, and execution timelines are slow, the trade in the near term is narrative‑driven rather than fundamentals‑driven.Cover image from Perplexity, BTCUSDT chart from Tradingview