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1. SoFiUSD stablecoin arrives on Polygon
The SoFiUSD stablecoin, the first stablecoin issued by a US national bank, went live on Polygon's Open Money Stack on Thursday, November 12, Polygon Labs announced. Polygon becomes the third blockchain for the dollar-backed token after Ethereum and Solana, and SoFi's more than 17 million members can now buy, sell, hold and convert it on Polygon inside the SoFi app.
The rollout is designed so that customers never have to leave the SoFi environment. Members do not need to set up a separate crypto wallet, and they do not need to move tokens manually between blockchains. The SoFi app handles the network choice in the background.
The expansion arrives as banks and financial technology companies look for ways to move stablecoins out of crypto trading and into the ordinary flow of money, from card settlement to business payments and transfers across borders.
Bridging is the step that normally trips up newcomers. Moving a token from one blockchain to another usually means sending it through a separate bridge service, waiting for confirmation and paying network fees on both sides. Each of those steps adds friction and room for error, which is why SoFi has chosen to absorb them inside its own app rather than leave them to customers.
2. What is SoFiUSD?
SoFiUSD is a payment stablecoin issued by SoFi Bank, which is regulated by the Office of the Comptroller of the Currency (OCC), and each token can be redeemed one-to-one for US dollars. SoFi introduced it late last year on Ethereum and Solana.
A stablecoin is a digital token built to hold a steady value, in this case one dollar, so that it can be used for payments and transfers on a blockchain without the price swings of assets such as Bitcoin (BTC) or Ether (ETH). Most of the stablecoin market has historically been issued by crypto-native firms. SoFiUSD stands out because its issuer is a federally chartered bank supervised by the OCC, the agency within the Treasury Department that charters and oversees national banks.
The token is already doing real work inside SoFi's own business. SoFi uses SoFiUSD to settle its entire card program over the Mastercard network, which means the stablecoin is part of how the company squares its card transactions behind the scenes, not only a product offered to customers.
SoFi is careful about how it describes the token. SoFiUSD is a payment stablecoin rather than a bank deposit. It is not insured by the Federal Deposit Insurance Corporation (FDIC) or by the Securities Investor Protection Corporation (SIPC), it is not guaranteed by the bank, and it is not legal tender. Those disclosures separate the token from the insured checking and savings balances that customers hold at the bank.
One-to-one redemption is the feature that gives a payment stablecoin its value. A holder of one SoFiUSD can exchange it with the issuer for one US dollar, so the token is only as sound as the reserves and processes behind that promise. Having a federally supervised bank stand behind the redemption is the core of SoFi's pitch.
3. What blockchain is SoFiUSD on?
SoFiUSD now runs on three blockchains: Ethereum, Solana and, as of this week, Polygon. Ethereum and Solana carried the token from its launch, and Polygon is the first addition since then.
Supporting several networks matters because each blockchain has its own users, applications and payment partners. A stablecoin that exists on only one chain can reach only the wallets, merchants and services built there. By adding Polygon, SoFi gives its token access to another set of payment connections without asking its members to manage that complexity themselves.
On the SoFi app, the experience is meant to feel the same regardless of the underlying network. Members can convert, hold and spend SoFiUSD on Polygon in the same place they manage the token on Ethereum and Solana.
4. How Polygon's Open Money Stack works
Open Money Stack is Polygon's payments layer, and it packages several pieces of infrastructure into a single integration. It combines fiat on-ramps and off-ramps, which let users move between traditional currency and digital tokens, with embedded wallets and settlement that works across different blockchains.
For a business, the appeal is that one connection replaces several. Rather than building separate links for currency conversion, wallet management and cross-chain transfers, a company can plug into the stack and reach all of those functions at once.
SoFiUSD joins a lineup of better-known stablecoins already available on the platform, including USDC, Tether's USDT and PayPal's PYUSD. Through the stack, it can be connected to wallets, banking rails and local currencies for payouts, settlement and international transfers.
Embedded wallets are a key part of that package. Instead of asking users to download separate wallet software and safeguard their own recovery phrases, an embedded wallet lives inside an app the customer already uses. That design lowers the barrier for people who want the benefits of digital dollars without learning the mechanics of self-custody.
5. Polygon Labs CEO on bank-issued stablecoins
Marc Boiron, chief executive of Polygon Labs, said SoFi is well placed to carry stablecoins into mainstream finance. He pointed to two advantages: the regulatory footing that comes with a national bank charter, and the scale of SoFi's consumer and enterprise technology business.
That combination is what sets the partnership apart. Many stablecoin issuers have deep crypto experience but limited reach among ordinary bank customers. SoFi brings a large, established customer base and a bank charter, while Polygon brings the payments plumbing that connects the token to other services.
A national bank charter is a meaningful credential in this market. Banks chartered by the OCC are subject to ongoing federal examination, capital rules and consumer protection requirements, which gives partners and customers a familiar regulatory framework to rely on when they evaluate a digital dollar product.
6. Why stablecoin news today centers on payments
Stablecoins are increasingly being built into the infrastructure of payments rather than serving mainly as a parking place for traders between crypto bets. Card settlement, business-to-business payments and cross-border transfers are the uses drawing the most attention from banks and fintech firms.
The reason is speed and cost. Settling a payment on a blockchain can happen at any hour, including weekends and holidays, and can avoid some of the intermediaries involved in traditional transfers between banks and across borders. For companies that process large volumes of payments, those efficiencies add up.
SoFi's approach shows how a bank can take part. By issuing its own token, using it for card settlement and spreading it across several blockchains, the company is testing how a regulated institution can operate in a market that crypto-native firms have largely shaped.
Cross-border transfers illustrate the point. A traditional international payment can pass through several correspondent banks before it reaches the recipient, with each step adding time and fees. A stablecoin transfer moves on the blockchain directly between wallets, and a payments layer such as Open Money Stack can then convert it into local currency at the destination.
7. SoFi Earn links tokenized deposits to SoFiUSD
The Polygon launch is one part of a broader push by SoFi into digital money. The company recently introduced SoFi Earn, a tokenized deposit that pays a 4.40% yield and can be converted one-to-one into SoFiUSD.
A tokenized deposit is a bank deposit represented as a digital token, and it differs from a stablecoin in an important way: it remains a deposit at the bank, while the stablecoin is a separate payment instrument. The one-to-one conversion between SoFi Earn and SoFiUSD lets customers move between a yield-bearing balance and a token built for payments.
Together, the two products give SoFi a layered offering: one product designed to earn interest and another designed to move money across blockchains and payment networks.
8. What the deal means for Polygon
For Polygon, landing a bank-issued stablecoin strengthens a payments business that has become central to how the network presents itself. Polygon recently extended Open Money Stack to Solana, broadening its reach beyond its own chain.
The company says its network has processed more than $3 trillion in lifetime stablecoin transfer volume. Both Visa and Mastercard support stablecoin settlement on Polygon, and Stripe uses the network to route USDC payments for merchants in more than 150 countries.
Those relationships give SoFiUSD a ready-made set of connections on its newest network. A bank stablecoin that can move across the same infrastructure used by major card networks and payment processors has a clearer path to everyday use than one confined to crypto trading venues.
The deal also shows how competition among blockchains is shifting toward payments. Networks increasingly compete on the quality of their connections to banks, card companies and payment processors, and on how easily regulated institutions can plug into them. Winning a stablecoin issued by a national bank is a signal Polygon can point to in that contest.
9. What's next for SoFiUSD
With Polygon live, SoFiUSD now spans three of the most widely used networks for stablecoin payments. SoFi members can use the token on any of them through the same app, and businesses connected to Open Money Stack can route it through the platform's wallets, banking rails and local currency services.
The next test is adoption. The token's role in settling SoFi's card program over Mastercard shows that it can carry real payment volume, and its arrival on Polygon places it alongside USDC, USDT and PYUSD on a platform built for payouts, settlement and cross-border transfers. How widely businesses and consumers choose a bank-issued option over those established tokens will determine how far SoFi's experiment goes.