--- title: "Building the foundation for confidential finance" description: "Sui is building confidentiality as part of one programmable financial environment." author: "Sui Foundation" datePublished: 2026-09-18 dateModified: 2026-09-18 category: "Infrastructure" readTime: "8 min" canonical: https://www.sui.io/blog/building-foundation-for-confidential-finance --- # Building the foundation for confidential finance ## **Key takeaways** - The next phase of onchain finance is not about making individual transactions private. It is about making complete financial workflows—payments, treasury, policy, computation, and settlement—confidential by design. - Confidentiality does not have to weaken oversight. Selective access allows businesses to protect commercial information while issuers, compliance teams, and authorized parties retain the visibility they need. - Sui is building confidentiality as part of one programmable financial environment. Confidential transfers, Seal, Nautilus, programmable assets, and gasless transactions are designed to work together rather than as disconnected tools. Public blockchains have made shared financial infrastructure possible. Businesses are increasingly moving payments, treasury, settlement, and other financial workflows onchain because funds can move globally, settle quickly, and interact with programmable assets without the layers of intermediaries and reconciliation required by traditional systems. But one challenge continues to limit broader adoption: public blockchains expose information that businesses typically treat as confidential. Transaction amounts, balances, and financial relationships are often visible by default, making it difficult to bring sensitive financial activity onto shared infrastructure. As financial activity increasingly moves onchain, confidentiality becomes a requirement rather than a nice-to-have. But confidentiality alone isn't enough. Real financial systems also require policy, compliance, and automation to work together. [Confidential Transfers](https://blog.sui.io/confidential-transfers-public-beta/) are a foundational step toward that future. They enable balances and transfer amounts to remain confidential while preserving the interoperability and programmability of a public blockchain, creating the foundation for a broader class of confidential financial applications on Sui. ## Confidential payments become practical Payments are the most immediate use case. Businesses want to move stablecoins between customers, suppliers, merchants, and partners. They value the speed, programmability, and global reach of blockchain-based payments, but hesitate when every payment amount and account balance is publicly visible. Confidential transfers change that. Merchant settlements no longer need to expose daily revenue. Supplier payments no longer reveal commercial relationships. Businesses can move funds internally without broadcasting treasury activity. Combined with [Sui's gasless stablecoin transfers](https://docs.sui.io/develop/transaction-payment/gasless-stablecoin-transfers), the experience becomes simpler still. Businesses can send stablecoins without holding a separate token for network fees, bringing confidential payments to the experience they already know while preserving the benefits of programmable shared infrastructure. ## Treasury moves onchain Treasury management is another area where confidentiality matters. Organizations routinely move funds between operating accounts, reserves, investment vehicles, subsidiaries, and business units. On transparent infrastructure, those movements can reveal valuable information about liquidity, strategy, or organizational structure. Confidential balances and transfers make it possible to manage treasury onchain without exposing every internal movement. That becomes even more important as treasury operations become more automated. Imagine an autonomous treasury agent that monitors liquidity across multiple accounts, automatically rebalancing capital, managing payment schedules, or allocating excess funds according to predefined business policies. That agent doesn't need unrestricted access to sensitive financial information in order to operate on shared infrastructure with verifiable execution. [Seal](https://seal.mystenlabs.com/), a complementary technology, adds another layer of control. Instead of embedding private keys or sensitive credentials into applications, businesses can use policies to determine when confidential actions are allowed, meaning autonomous financial operations remain both programmable and controlled. ## Business workflows become programmable Financial activity rarely consists of isolated transfers. A supplier payment may trigger an invoice reconciliation. Payroll involves approvals, payment generation, accounting updates, and reporting. Merchant settlement can include fees, routing decisions, reconciliation, and treasury operations. With confidential transfers, more of these workflows can move onto shared infrastructure without exposing the underlying financial activity. A confidential payroll system can distribute salaries while protecting employee compensation. A business-to-business settlement platform can reconcile invoices and complete payments without revealing commercial terms. These are familiar business processes operating with a different set of infrastructure assumptions. Developers no longer have to design financial software around total transparency. They can  build confidentiality into the workflow where it serves a clear business need. ## Confidentiality and trust go together Confidentiality should not come at the expense of trust. Businesses need infrastructure that protects sensitive financial information while preserving the governance, compliance, and oversight required to operate responsibly.  Confidential transfers are designed with that balance in mind. Stablecoin issuers continue governing their assets. Analytics providers can support exchanges, ramp providers, and others with monitoring and investigations through authorized access. Existing compliance processes evolve alongside confidential financial infrastructure rather than being replaced. The goal is not to hide financial activity. It is to ensure sensitive financial information is available only to the parties that legitimately need access. ## Building the platform for confidential finance Confidential transfers are not the ultimate destination but a building block of a broader financial platform. The most valuable applications will come from builders combining capabilities in ways we can’t fully anticipate. Payment providers will build new settlement models. Treasury platforms will automate financial operations. Wallets will make confidential payments feel seamless. Stablecoin issuers and exchanges will determine how confidential assets fit within their existing governance and compliance models. Our role is to provide the underlying infrastructure. Confidential transfers protect balances and payments. Seal enables programmable access to sensitive data and assets. Nautilus enables confidential offchain computation with verifiable execution. Gasless stablecoin transfers simplify the payment experience. Together, these capabilities make it possible to build financial workflows, that are programmable, interoperable, and practical for businesses and institutions. ## The road ahead Financial infrastructure is becoming shared infrastructure. The next step is making it practical for increasingly sophisticated financial activity.  We don’t expect confidential finance to emerge from a single breakthrough. It will develop as confidentiality becomes another native capability of modern financial infrastructure alongside programmable assets, policy enforcement, secure computation, and automated execution. It begins with peer-to-peer confidential balances and transfers. It expands into payments, treasury, and business workflows. Over time, it will enable entirely new financial systems that combine confidentiality, programmability, and verifiable execution. Confidential transfers are one step toward that future. They expand the range of what’s possible and reinforce Sui’s broader vision for unified financial infrastructure. The most interesting applications are still to come. ‍ ### **FAQs** **What are confidential transfers on Sui?** Confidential transfers allow balances and transfer amounts to remain hidden while transactions still use Sui’s shared, programmable infrastructure. This lets businesses protect sensitive payment and treasury information without giving up interoperability or verifiable execution. **How can confidential finance support compliance and oversight?** Confidentiality does not mean removing visibility for everyone. Selective access can give stablecoin issuers, compliance teams, analytics providers, and other authorized parties the information they need for governance, monitoring, and investigations while keeping sensitive financial details from the public. **How do confidential transfers, Seal, and Nautilus work together?** Each capability protects a different part of a financial workflow. Confidential transfers protect balances and payment amounts. Seal enables policy-based access to any sensitive data and assets. Nautilus enables confidential offchain computation with verifiable execution. Together, they give builders the components to create confidential applications that remain programmable and accountable. **What can developers build with confidential transfers on Sui?** Developers can build confidential payments, payroll, business-to-business settlement, treasury management, and automated financial operations. They can combine these capabilities with programmable assets and gasless stablecoin transfers so confidentiality is part of the complete workflow rather than a separate feature.