Six years after launching its own private blockchain, JPMorgan Chase is radically changing its strategy. The bank has just moved its digital custodial token, JPM Coin, to Base, Coinbase's public network. A major turning point for an institution which until then relied exclusively on its closed Kinexys ecosystem.

In brief
- JPMorgan has migrated its JPM Coin from its private Kinexys blockchain to Base, Coinbase's public network built on Ethereum.
- This move responds to strong demand from institutional clients wishing to make payments and manage their collateral directly on public blockchains.
- JPMMD remains subject to authorization and can only be transferred between clients approved by JPMorgan.
Why is JPMorgan abandoning its private blockchain?
JPMorgan launched its tokenized deposits project in 2019 on Kinexys, a private version of Ethereum. For six years, only approved institutional clients could use this closed system to transfer funds internally. The settlement of transactions was carried out without interruption, but remained confined to a controlled ecosystem.
Today, the situation is changing. Basak Toprak, Product Manager for Deposit Tokens at Kinexys Digital Payments, explains it simply: “ Stablecoins are currently the only payment option available on public blockchains. Our institutional clients want to make payments with a bank deposit product. »
Customer pressure therefore pushed the bank to move out of its comfort zone.
The basic choice is not trivial. This blockchain, developed by Coinbase, offers transaction fees significantly lower than those of Ethereum while benefiting from its recognized security. For JPMorgan, which processes $10,000 billion daily, the equation is clear: a public network becomes more appropriate than private infrastructure.
Mastercard and Coinbase have already successfully tested JPM Coin on Base since its launch on November 12. This cross-validation shows that technical integration works and that major players in the financial sector are ready to take the plunge.
A new playing field for guarantees and margin payments
The JPMMD opens up concrete perspectives for market operations. Customers can now use their tokenized bank deposits as collateral or to make margin payments when purchasing cryptos.
Toprak insists on the naturalness of this evolution:
Cash already serves as collateral in traditional finance. It can therefore also serve as a guarantee in the world of blockchain.
This approach fills a void. Currently, blockchain transactions require either stablecoins or traditional off-chain bank transfers. Both options have their limitations. Traditional bank accounts have opening hours and payment deadlines. Stablecoins present different risks for institutions used to regulated deposits.
The JPMMD positions itself as a third way. Unlike open stablecoins like USDC or USDT, this token remains under strict banking control. Only clients who have completed the registration process with JPMorgan can transfer it. This structure allows the bank to expand its activities on public infrastructure without abandoning its governance or regulatory compliance.
Brian Foster, global head of wholesale at Coinbase, calls these “tokenized deposits” “cousins of stablecoins.” He refuses to decide on the superiority of one or the other model: “ The market will tell us. Banks must ask themselves how to export this product outside their walls. »
JPMorgan has just reached a major milestone in the history of banking tokenization. By migrating to Base, the bank recognizes that the future of finance lies with public blockchains. It remains to be seen whether other banking giants will follow this path or whether JPMorgan will maintain its lead in this race for innovation.
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