Stablecoin payments surge in SEA as StraitsX stablecoin cards grow fast
Singapore-based StraitsX is expanding stablecoin payments via a stablecoin card infrastructure. From Q4 2024 to Q4 2025, StraitsX’s card transaction volume surged 40x and card issuance rose 83x, positioning it among Southeast Asia’s fastest-growing crypto card programs.
StraitsX’s “back-end” model powers partner card programs such as RedotPay, which processed over $2.95B in card volume in 2025. The article notes the broader crypto card market also accelerated: on-chain crypto card spending rose 420% in 2025 (from about $23M in Jan to $120M in Dec), with Visa taking 90%+ of on-chain card volume. Visa’s stablecoin-linked card spend reached a ~$3.5B annualized run rate by Q4 2025 (up 460% YoY).
A key strategic goal is to make stablecoin payments feel “invisible” to users—settling transactions instantly while customers receive local-currency outcomes. By end-March, StraitsX plans to launch XSGD and XUSD natively on Solana in partnership with the Solana Foundation, supporting the x402 standard for machine-to-machine micropayments.
Cross-border expansion is also underway under Singapore central bank initiative Project BLOOM, enabling Thailand-to-Singapore QR payments that convert in the background between Thailand’s Q-money and StraitsX’s XSGD. The rollout approach is designed to require minimal user retraining, with announced increases in merchant usage from prior integrations.
Overall, the rise in stablecoin payments through card rails and new Solana-based stablecoins could improve accessibility and liquidity, potentially attracting more transaction-driven demand for stablecoins.
Bullish
This news is bullish because it signals expanding real-world usage of stablecoin payments through card rails, not just speculative token activity. StraitsX’s reported 40x transaction growth and 83x card issuance growth suggest strong user/merchant adoption momentum in Southeast Asia. The article also links this to broader industry acceleration (on-chain crypto card spending up 420% in 2025) and large distribution/throughput via Visa.
For traders, the immediate impact is likely sentiment-positive for stablecoin ecosystem liquidity and payment infrastructure demand. In the short term, such adoption headlines can lift expectations for stablecoin volumes and drive rotations into stablecoin-linked assets or proxy infrastructure tokens. In the long term, the Solana-native rollout of XSGD/XUSD plus the x402 “micropayments” direction points to potentially higher settlement frequency and new payment use cases—similar to prior cycles where rails that reduce friction (lower fees, faster settlement, better UX) eventually translate into sustained transaction demand.
Key risk: growth rates may slow as the category matures and competition shifts to rewards and costs. If marketing spend rises or card economics compress, volumes could normalize. Still, the “invisible” settlement thesis (customers care only about completion) matches how payment networks typically scale, making this a constructive signal for stablecoin payments growth.