
Shinhan Card Solana stablecoin payments partnership explores Web3 card rails, enabling faster crypto transactions in South Korea.
Author: Kritika Gupta
30th April 2026 – Shinhan Card, one of South Korea’s largest credit card issuers with roughly 28 million cardholders, signed a strategic memorandum of understanding with the Solana Foundation on April 30 to collaborate on stablecoin payment technologies.
The agreement builds on a preliminary proof-of-concept that Shinhan completed earlier in April 2026. That initial PoC tested stablecoin-blockchain integration across six use cases. These included programmable payments and cross-border settlement. Partners in that effort included Aton, BlockOdyssey, Node Infra, Fireblocks, Visa, and Mastercard.
Under this new MOU, both parties will conduct an advanced PoC on the Solana testnet later in 2026. The focus areas include customer-to-merchant payment flows, non-custodial wallet testing, and smart-contract execution. Neither party named a specific stablecoin, and neither announced a live launch date.
High Signal Summary For A Quick Glance
Crypto Promo
@CryptoVPromo
@solana Shinhan Card bringing 28M cardholders to Solana is massive for real-world stablecoin utility, despite $SOL being down 2.06% today. This kind of user base integration offsets macro fears like the 5% Treasury yield hitting $BTC.
BREAKING: South Korea's #1 card issuer Shinhan Card is bringing stablecoin payments to its 28 million cardholders on Solana 🇰🇷🔥 https://t.co/2hxlyHuKhi
07:06 AM·Apr 30, 2026
Ubik Capital
@ubikcapital
@solana massive news for the ecosystem. 28M users is no joke. solana is the only chain that can handle this kind of real-world scale and it’s great to see major players like shinhan card recognizing that
BREAKING: South Korea's #1 card issuer Shinhan Card is bringing stablecoin payments to its 28 million cardholders on Solana 🇰🇷🔥 https://t.co/2hxlyHuKhi
07:05 AM·Apr 30, 2026
Elite Circle
@elitecirclecc
@solana Shinhan Card handing 28M users stablecoin payments on Solana. This is the distribution layer every payments founder chases. Builders get real consumer ramps instead of grinding cold acquisition.
BREAKING: South Korea's #1 card issuer Shinhan Card is bringing stablecoin payments to its 28 million cardholders on Solana 🇰🇷🔥 https://t.co/2hxlyHuKhi
06:47 AM·Apr 30, 2026
High attention and emotional sentiment detected.
The signing ceremony took place on April 30. Shinhan Card VP Kim Youngil and Solana APAC Head Luin both attended, according to Asia Business Daily.
In the planned testnet PoC, a cardholder would trigger a payment through existing Shinhan card rails. Alternatively, the user could pay through a linked non-custodial wallet. A stablecoin would then move on Solana’s blockchain. After that, a smart contract would automatically settle the transaction with the merchant.
Solana’s network offers sub-second finality and average fees around $0.00025. As a result, merchant payouts could happen almost instantly. That is a major improvement over traditional card networks, which often take multiple days to settle.
The hybrid model also uses oracles to feed off-chain transaction data on-chain. Because of this, the system can bridge existing fiat payment rails with blockchain-based settlement. Still, neither party confirmed specific token standards or stablecoin issuers.
A Shinhan Card representative said: “Through this agreement, we plan to rigorously verify the practical applicability of blockchain technology.” The representative added that Shinhan aims to “present a safe and convenient payment environment in line with future regulatory developments.”
In response, a Solana Foundation representative said: “We aim to overcome the limitations of existing financial services.” The representative also pledged to “prioritize regulatory compliance and customer protection” while cooperating with Shinhan Card.
During the earlier April 9 PoC, a Shinhan official noted: “We thoroughly validated our role as a bridge between the existing fiat currency-based payment system and the digital asset ecosystem.”
The MOU arrives during a critical period for South Korea’s crypto regulation. The Virtual Asset User Protection Act took effect around 2024. It focuses on user protection and preventing unfair practices. Most stablecoin issuance remains restricted under current rules.
Lawmakers proposed a Digital Asset Basic Act (Phase 2) to introduce bank-style stablecoin licensing. That bill would also require 100% or greater reserves and establish redemption rules. Disputes between the Financial Services Commission and the Bank of Korea delayed the legislation into 2026.
Shinhan specifically mentioned commercialization “in line with future regulatory requirements.” In practical terms, any consumer-facing stablecoin payment product still needs regulatory approval. Sandbox testing and pilot programs remain permitted, so the testnet PoC falls within current boundaries.
The Shinhan Card Solana stablecoin partnership is not Solana’s first move in South Korea. Shinhan Securities signed an earlier MOU with the Solana Foundation in 2025. That agreement covered security token offerings, real-world assets, and stablecoin payments. On top of that, Shinhan CEO Changhoon Park and Solana CEO Lily Liu held preliminary discussions in 2025.
Multiple Korean financial institutions signed similar agreements with Solana since then. The foundation is positioning itself as a payments-focused blockchain for Asian financial institutions. It competes against other Layer 1 networks and Layer 2 solutions for institutional adoption.
South Korea’s crypto market is one of the world’s most active, with high retail participation. Consequently, the Korea Premium Index often signals local sentiment toward digital assets.
Several critical details remain undefined despite the MOU signing. Neither party named a specific stablecoin. Whether it will be USDC, USDT, or a won-based token is unclear. Similarly, no merchant acceptance framework exists yet. The fee structure for cardholders and merchants also remains undisclosed.
It is also unclear whether conversion from Korean won to stablecoins would happen automatically. Users might instead need to hold stablecoins directly. Regulators still need to grant full approval for any live consumer service. Therefore, the MOU does not guarantee a production rollout to Shinhan’s 28 million cardholders.
Notably, Solana’s own tweet announcing the MOU used the phrase “bringing stablecoin payments to its 28 million cardholders.” That framing goes beyond what the official MOU language describes. The official commitment covers only a testnet PoC. Meanwhile, no SOL price or trading volume spike appeared after the announcement, according to the Korea Herald.
The advanced testnet PoC is expected to proceed through 2026. If successful, the next step would likely involve regulatory discussions. After that, a sandbox pilot with real merchants and cardholders could follow.
For now, the Shinhan Card Solana stablecoin collaboration remains an exploratory effort. The gap between a testnet PoC and a live payment product serving millions is significant. Regulatory clarity, stablecoin selection, and merchant onboarding all need to materialize first.
Investors and industry observers should watch for updates on the Digital Asset Basic Act Phase 2. Any follow-up announcements from Shinhan or the Solana Foundation about PoC results would also signal progress.
This article is for informational purposes only and does not constitute financial advice. Always do your own research before making investment decisions.
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