According to the source, Startale Group has launched Startale USD, a stablecoin on Sony’s layer-2 Soneium network. source: X post dated Dec 4, 2025. The source states it is designed to be the primary settlement currency for payments and rewards across Sony’s blockchain ecosystem. source: X post dated Dec 4, 2025. The source does not provide details on reserves, audits, redemption mechanics, or exchange/DEX integrations; traders should wait for official disclosures from Startale and Soneium before taking on-chain exposure. source: X post dated Dec 4, 2025.