Pull to refresh
Logo
Upbit lists PayPal USD and yen stablecoin on won, bitcoin, and tether markets

Upbit lists PayPal USD and yen stablecoin on won, bitcoin, and tether markets

Money Moves

First yen-pegged stablecoin on a South Korean exchange opens a direct won-to-yen channel

Yesterday: Upbit lists PYUSD and JPYC; PYUSD opens

Overview

Updated 1 hour ago

For the first time, a South Korean exchange lets users trade a yen-pegged stablecoin directly with won. Upbit listed JPY Coin (JPYC) and PayPal USD (PYUSD) on Sept. 17 across won, bitcoin, and tether markets. Deposits and withdrawals run on Ethereum only.

The yen listing raises the stakes for Korean regulators. Stablecoin outflows from the country's five largest won exchanges hit 2.76 trillion won ($1.99 billion) in June alone. JPYC opened more than triple its global price, a sign of demand and a preview of a new cross-border corridor.

Why it matters

A direct won-to-yen stablecoin channel opens a new cross-border payment route and gives Korean regulators a new outflow to track.

Questions about this story

Free account needed to ask — your question is kept and asked for you right after sign-up. Answers are public.

No questions yet — be the first to ask.

Key Indicators

$1.99B
June 2026 stablecoin outflows from Korea's top won exchanges
Sent from the five largest won-based exchanges to overseas venues.
209%
JPYC premium over global price at open
Traded at 27.2 won against an 8.81 won global reference minutes after listing.
6
New trading pairs listed
Two tokens across won, bitcoin, and tether markets.
2
JPYC trading-start delays
Launch pushed from 12:00 to 15:00 then 18:00 KST.

Voices

Curated perspectives — historical figures and your fellow readers.

Ever wondered what historical figures would say about today's headlines?

Sign up to generate historical perspectives on this story.

Organizations Involved

Timeline

August 2025 September 2026

6 events Latest: Yesterday
Tap a bar to jump to that date
  1. Upbit lists PYUSD and JPYC; PYUSD opens

    Latest Listing

    Upbit adds both tokens to won, bitcoin, and tether markets on Ethereum only. PYUSD trading opens at noon KST.

  2. JPYC opens after two delays, jumps to 27.2 won

    Market

    JPYC trading pushed from 12:00 to 15:00 then 18:00 KST. It opens at 12 won and spikes to 27.2 won, over triple the global price.

  3. Dunamu signs Visa stablecoin deal

    Partnership

    Upbit's operator Dunamu signs with Visa to explore stablecoin payments and remittances.

  4. Lawson starts JPYC payment pilot

    Adoption

    Major Japanese convenience store chain runs a JPYC payment pilot at its Takanawa Gateway City store in Tokyo.

  5. JPYC issuance begins

    Launch

    JPYC Inc. begins issuing JPYC at one-to-one parity with the yen through its platform JPYC EX.

  6. JPYC Inc. registers as funds-transfer provider

    Regulatory

    Receives registration under Article 37 of Japan's Payment Services Act, allowing it to issue a yen-linked payment instrument.

Scenarios

1

Korean regulators tighten rules on foreign-currency stablecoin outflows

Likely Resolves by Q1 2027

Discussed by: Seoul Economic Daily, which reported the listing adds to regulator concerns about cross-border money flows

Korea's Financial Services Commission responds to the yen corridor with new reporting requirements, limits on foreign-currency stablecoin listings, or outflow monitoring. The June outflow figure of 2.76 trillion won gives regulators a baseline for what a yen channel could add. A move is most likely if JPYC trading volume stays elevated or the premium signals heavy Korean demand.

2

JPYC premium collapses as arbitrage bridges the gap

Likely Resolves by End of 2026

Discussed by: Market observers tracking the 27.2 won vs 8.81 won global spread at listing

Arbitrageurs move JPYC between Upbit and offshore venues, converging the Korean price toward the global yen-parity reference. The premium that tripled at open narrows within weeks as supply flows in. Upbit's own listing controls, which restrict sell orders far below the prior close, slow but do not stop the convergence.

3

JPYC finds real payment use beyond speculation

Possible Resolves by Q2 2027

Discussed by: JPYC Inc.'s issuance platform and Lawson's payment pilot

A Japanese convenience chain and JPYC's issuance platform pull JPYC into travel payments and retail, giving the token use beyond trading. Korean users buying JPYC for Japan trips need the premium to fall first, which arbitrage would do. Expanded merchant acceptance would make the corridor durable rather than speculative.

Historical Context

3 moments from history that rhyme with this story — and how they unfolded.

May 2022

Terra/Luna collapse (May 2022)

Terra's algorithmic stablecoin UST lost its dollar peg in May 2022, wiping out about $40 billion in market value. South Korean retail investors, many of them young and heavily leveraged, were among the hardest hit.

Then

Korean regulators tightened rules on crypto exchanges, custody, and investor protection.

Now

The collapse shaped the Virtual Asset User Protection Act and left Korean authorities wary of stablecoin-driven capital flows.

Why this matters now

Explains why Korean regulators watch stablecoin outflows closely and why a yen corridor drawing won out of the country would draw scrutiny.

August 2023

PayPal USD launch (August 2023)

PayPal launched PYUSD, a dollar stablecoin issued by Paxos Trust, redeemable one-to-one for dollars and backed by reserves. It spread across Ethereum, Solana, and other networks.

Then

PYUSD became a widely distributed payment token from a major fintech.

Now

Showed mainstream payment firms issuing regulated stablecoins as payment rails.

Why this matters now

PYUSD's arrival on Upbit extends the regulated fintech stablecoin trend into South Korea alongside a yen counterpart.

June 2024

MiCA stablecoin rules take effect in the EU (June 2024)

The European Union's Markets in Crypto-Assets Regulation brought fiat stablecoins under formal regulation as electronic money, with requirements for reserves, redemption, and licensing.

Then

Stablecoin issuers like Circle obtained e-money licenses to keep operating in the EU.

Now

Set a template for treating stablecoins as payment instruments rather than unregulated assets.

Why this matters now

Japan followed a similar path, registering JPYC's issuer as a funds-transfer provider and classifying the token as an electronic payment instrument.

Sources

(8)