South Korean fintech super app Toss is exploring a proprietary blockchain network and native cryptocurrency as part of its “Money 3.0” strategy.The firm has not yet chosen between a Layer 1 mainnet or a Layer 2 scaling design, with the decision closely tied to Seoul’s forthcoming Basic Law on Digital Assets.The move would deepen Toss’s push into stablecoins and tokenized finance, as the company posts record revenue of about $1.8 billion and prepares for possible overseas expansion.