Stablecoins used to be framed as a crypto convenience, a faster way to move dollars between exchanges.
A tool for traders who didn’t want to touch banks. A workaround for friction. Now that framing is breaking.
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Stablecoin policy V2?
Stablecoin policy is now being discussed in the same breath as monetary transmission, banking regulation, and custody control.
That doesn’t happen when something stays a niche product. It happens when it starts to matter to the financial system. Three signals show the shift clearly.
First, policymakers in Europe are looking at how stablecoin deposits could affect monetary policy transmission.
Second, JPMorgan CEO Jamie Dimon has argued that stablecoin yields should face bank-style rules in the name of a “level playing field.”
Third, banks are pushing deeper into crypto custody, positioning themselves as gatekeepers for the rails. Taken together, this is a monetary infrastructure story.
Stablecoin deposits and monetary policy: what’s the concern?
For central banks, stablecoins raise a specific question. If a meaningful amount of money-like value moves into stablecoin deposits, what happens to monetary transmission?
In Europe, the ECB is concerned with how stablecoin deposits could influence bank funding conditions, credit creation dynamics, liquidity distribution, and the effectiveness of interest rate changes.
Stablecoins can behave like quasi-deposits in practice. Users hold them as cash equivalents.
They move them quickly. They can park large balances outside traditional banks.That changes the map of where money sits and how it flows.
Even if stablecoins remain fully backed, the relocation of deposits can alter the banking system’s funding structure.
From a policy perspective, that matters a lot because central banks manage transmission, not just target inflation.
Dimon’s “level playing field” argument
Jamie Dimon’s push for bank-style rules on stablecoin yield is often interpreted as anti-crypto.
But the structure of the argument matters. A “level playing field” framing is competitive logic disguised as fairness language.
Stablecoin yields compete with bank deposits, so if stablecoin issuers can offer yield without facing the same compliance burdens banks face, then banks lose pricing power and deposit stickiness.
The demand for bank-style rules is about maintaining control over how yield is distributed in the monetary system, not only about safety. This is where stablecoin policy becomes an economic moat.
Regulation can shape who is allowed to profit from stablecoins, not simply restrict them.
Custody is the control layer
Now add custody. Banks moving into crypto custody is about control over rails. If stablecoins are monetary infrastructure, custody is the control point.
Custody determines who can hold reserves, who can access issuance and redemption flows, who controls settlement integration, and who becomes the trusted intermediary for institutions.
When banks push into custody, they position themselves to capture the stablecoin layer without allowing it to remain purely crypto-native.
This is the new market structure.
What this means for stablecoin users and issuers
For users, stablecoin policy shifts may surface as yield constraints or redesigns, tighter KYC and transaction monitoring, greater reliance on regulated intermediaries, and more standardized redemption rules.
For issuers, the implications are deeper. Stablecoin design becomes policy-sensitive.
Questions that once felt optional become central: Can yield be offered, and how? Where are reserves held, and under what supervision? Which jurisdictions define compliance standards?
Who controls the custody and redemption pipeline? Stablecoins cannot remain “just crypto products” if central banks and banks treat them as monetary instruments.
Stablecoins as policy rails
The stablecoin era is entering a new phase. The debate is “Who controls the money-like rails they create?” rather than “Are stablecoins useful?”
ECB attention signals monetary transmission concern. Dimon’s argument signals competitive regulation logic.
Custody expansion signals control consolidation. In the end, stablecoins are becoming monetary policy infrastructure.
And once that happens, stablecoin policy stops being a niche crypto issue.
It becomes part of how the financial system defines money, control, and competition.
Cryptocurrency and Web3 expert, founder of Kriptoworld
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With years of experience covering the blockchain space, András delivers insightful reporting on DeFi, tokenization, altcoins, and crypto regulations shaping the digital economy.
📅 Published: March 5, 2026 • 🕓 Last updated: March 5, 2026
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