Welcome back to the Polygon Weekly Overview. In this edition, we explore the continued expansion of Polygon’s stablecoin payments and prediction market ecosystem, Revolut’s growing role in onchain settlement, and Katana’s acquisition of IDEX as it builds a structural-yield focused perps ecosystem on Polygon.

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The percentages and metrics are based on a 7-day timeframe, unless noted otherwise.

🟪What happened: Polygon's stablecoin ecosystem has continued to expand in March with growing activity across payments, prediction markets, and FX corridors. The stablecoin market cap on Polygon reached $3.55 billion, up $102 million just in the past week, while transfer activity hit 561 million transfers with $37.4 billion in volume so far this month across USDT, USDC, and DAI.

🟪Why it matters: Polygon has spent the past year building toward a payments-focused ecosystem. This includes infrastructure upgrades and payment protocol integrations with Revolut and Avenia. In addition to its Coinme and Sequence acquisitions and the launch of the Open Money Stack framework. This month's stablecoin activity reflects how a lot of this has now taken shape, as payments and prediction markets have become two dominant settlement categories on the network.

On the prediction markets side, Polymarket has processed $3.92 billion in trading volume on Polygon in March so far. The most active markets span across areas like sports betting, crude oil price targets, geopolitical events, elections surrounding the war in Iran and bitcoin price movements. The breadth of categories attracting liquidity shows prediction markets maturing beyond crypto-native speculation. That activity creates sustained demand for stablecoin liquidity flowing through the same infrastructure handling payments, payroll, and institutional transfers.

On the payments side, over $886.6 million has flowed through integrated fintechs and neobanks so far this month. The largest share of volume came from platforms connecting stablecoin transfers to traditional banking rails. Cross-border protocols like BlindPay connected directly to local systems, while enterprise settlement platforms like Paxos handled institutional-scale issuance and redemption, together accounting for over $320 million.

That infrastructure is also tapping into neobanks and consumer wallets. In Latin America, Lemon Cash, a crypto neobank, processed over $114 million, by offering users across the region the ability to hold stablecoins, earn yield, and spend through Visa cards. Revolut added another $58 million, giving its crypto-enabled users a gateway to move and trade stablecoins without external wallets.

FX stablecoin volume adds another dimension as non-USD stablecoin volume reached an all time high of $585.6 million in March, led by Forte Australian Dollar (AUDF) at $369.6 million. The growth in local-currency stablecoins signals that real remittance and settlement corridors are forming around local currencies rather than routing everything through dollar denominated stables. A business paying a supplier in Australia or a worker sending money home to Latin America can now settle in the destination currency directly onchain, bypassing the FX spreads and intermediary fees embedded in traditional cross-border rails. 

🟪The big picture: As stablecoin adoption grows, Polygon's infrastructure is becoming a ground for real money movement, settling billions monthly across payments, prediction markets, and FX corridors. USDC remains the dominant stablecoin on the network at $1.87 billion in market cap, followed by USDT at $902 million market cap. Together with growing FX token supply, these assets form the liquidity base supporting activity across both categories.

That foundation is now extending into emerging categories like agentic payments, where the Lisovo hardfork and Coinbase's x402 protocol have laid the groundwork for machine-to-machine settlement.

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This information is for entertainment purposes only. It should not be considered financial advice, nor should it be used to make investment decisions. Cryptocurrencies are high risk and you should consult a financial professional before making any financial decisions. Make sure you do your own research.