US Senator Warren Flags Meta’s Stablecoin Project Potential Risk

U.S. Senator Elizabeth Warren has raised new concerns over Meta’s reported plans to integrate stablecoin payments into its platforms, citing risks related to financial stability, money laundering, consumer protection, competition, and privacy.

In a letter addressed to Meta CEO Mark Zuckerberg, Warren, the ranking member of the Senate Banking Committee, questioned reports that the company is testing and preparing to expand stablecoin payments in the latter half of 2026.

The senator wrote in the letter, “Any attempt to control, influence, or prefer a stablecoin on Meta’s platforms, even a stablecoin issued by a third party, could have serious implications for competition, privacy, the integrity of our payments system, and financial stability.”

She highlighted the need for Congress to completely understand these implications as it looks for cryptocurrency market legislation. 

Warren accuses Meta of providing incomplete details

This is not the first time that Meta has tried its luck in this sector. Back in 2019, Meta started its stablecoin called “Libra” (changed later into Diem) but faced significant opposition from both sides of the aisle and eventually shelved the project. 

Warren highlighted that Meta has so far told lawmakers it had no plans to issue its own stablecoin. Although she underscored that the company has not completely revealed details regarding partnerships with third-party stablecoin issuers, potential control or influence over such assets, or planned changes to its MetaPay wallet. 

Recent reports highlight that Meta is testing stablecoin payments, comprising USDC, in countries like Colombia and the Philippines. Users need to link third-party crypto wallets for these transactions. 

Demand for the detailed response

Senator Warren demanded detailed responses from Meta by May 20, 2026, looking for clarity on the nature of its commercial relationship with stablecoin providers, any control it may impose, and how these partnerships could impact user data and market dynamics. 

The letter indicates concerns that Tech’s involvement in stablecoins could integrate economic power, suppress financial privacy, and build new risks to the payments system. Warren also highlighted a loophole she has noticed in the GENIUS Act that could permit big technology firms to engage in stablecoin activities with restricted oversight.

There has been no official reaction from Meta in response to the latest letter. In previous correspondence, Meta had indicated that it was not introducing its own stablecoin but merely facilitating the use of various types of payment instruments by users.

Wider discussion concerning stablecoins

Warren’s letter comes as Congress continues debating legislation to regulate stablecoins and the broader crypto market. Given Meta’s reach across Facebook, Instagram, and WhatsApp, any successful stablecoin integration could significantly accelerate digital payment adoption.

The outcome of this latest scrutiny could influence how lawmakers approach the role of large technology companies in the cryptocurrency and payments sectors.

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