<ul data-eligibleForWebStory="true">Senators Warren and Blumenthal are demanding Meta disclose its stablecoin plans due to regulatory concerns.Lawmakers fear Meta's crypto ambitions could pose economic and privacy risks.Meta denies active stablecoin development but evidence points to ongoing talks with crypto firms.The letter to CEO Mark Zuckerberg seeks clarity on Meta's crypto strategy by June 17.Questions include Meta's stablecoin plans, potential partnerships with issuers, and lobbying activities.Concerns arise from the potential control of private currencies by tech giants like Meta.Meta's history with stablecoins dates back to Libra, later renamed Diem, facing regulatory pressures.Recent reports suggest Meta might be considering further stablecoin integrations across its platforms.Lawmakers are wary of the GENIUS Act potentially aiding Meta in its crypto plans.While Meta claims no stablecoin intentions publicly, actions behind the scenes suggest otherwise.