Apollo manages over $700 billion in assets. In 2024, the firm tokenized one of its credit funds through Securitize and listed ACRED on Morpho's lending markets. Suddenly, a product that would normally sit in a private fund with high minimums and quarterly liquidity was composable, lendable, and accessible to anyone with a wallet. The mechanism that made it work: a vault.
Crypto card companies are bringing their operations onchain: deposits sit in ERC-4626 vaults earning yield until the moment someone swipes. The vault redeems atomically at the point of sale. Your money works for you until the literal second it leaves.
Meanwhile, Huma Finance crossed $2.3 billion in credit originated by wrapping invoice receivables into onchain pools. Businesses in the Philippines and Kenya receive stablecoin advances against future payment flows. Global DeFi liquidity funds the other side.
Three very different products, all with the same primitive underneath: a vault.
The Vault as a Building Block
Most people still think of vaults as yield products. Deposit tokens, a strategy runs, you earn a return. That framing is too limited.
DeFi has capabilities that traditional finance doesn't: global permissionless liquidity pools, composable credit markets where any tokenized position can serve as collateral, decentralized market-making, 24/7 atomic settlement, transparent onchain accounting, self-custodied deposits, and yield sources (basis trades, LP fees, lending spreads) that didn't exist five years ago.
But the majority of DeFi's value is inaccessible to all but the most sophisticated users and businesses.
A vault unlocks DeFi for personal and commercial use cases by wrapping everything in a standardized accounting and composable layer. It is a smart contract which accepts deposits, deploys capital to strategies, tracks yield, provides access to liquidity, issues credit against deposited positions, and deploys capital to markets. The vault share itself is composable, meaning other protocols can build on top of it. Any financial product that needs to tap into what DeFi can do uses a vault as the wrapper.
The primary use case most people associate vaults with: an exchange building Earn uses it to access yield strategies. But there are many others.
Use Case | What the Vault Does | DeFi Capability Accessed |
Earn Products | Routes exchange/wallet deposits into multi-strategy yield | Yield from lending, LP, basis trades |
PayFi | Atomic redemptions, credit facilities, settlement financing | Composable credit, instant liquidity |
RWA Distribution | Wraps tokenized assets for composability and instant redemptions | Global liquidity pools, composable credit |
Perps Liquidity | Pools capital as counterparty for perpetual DEX trades | Decentralized market-making |
CeFi Lending | Onchain deposits routed to institutional borrowers | Self-custody, transparent accounting |
Trade Credit | Pools DeFi liquidity to fund invoice advances | Permissionless global capital |
Chain Bootstrapping | Seeds new chain ecosystems with stablecoin liquidity | Multi-chain deployment, early yield |
Different products, same wrapper. Here's what each looks like in practice.
Earn Products for Exchanges and Wallets
Every major exchange and wallet is shipping an Earn product. The pitch to users is simple: deposit USDC, earn 5%. The infrastructure required to deliver that is not simple at all. Strategy selection, multi-protocol deployment, curator management, risk controls, withdrawal processing, yield accounting. Building this from scratch takes months.
Vault infrastructure collapses that into a single integration. The exchange plugs into a vault SDK or API, the curator handles strategy execution, and the vault contract manages the rest. Tria, a neobank, shipped Earn to its retail users this way. Swissborg and Kelp Gain did the same. Upshift's vault layer handles accounting, risk curation, strategy execution and yield distribution so the app team can focus on their product.
This is the pattern that will absorb most of the exchange and wallet market. Building your own vault infrastructure is like building your own payment processor. Some will. Most won't. The ones that reach market fastest will be the ones that plugged into existing infrastructure.
Vault-Backed Payments (PayFi)
PayFi, the intersection of payments and DeFi, is one of the fastest-moving categories in crypto. At Davos 2026, it was a headline topic: real-world payment systems being redesigned to function in real time, with liquidity, compliance, and execution tightly integrated.
Vaults sit at the center of this. Three models are emerging.
Crypto Card Vault Uses | How It Works | Who It Serves |
Atomic Redemption | Deposits earn yield in a vault. At point of sale, the vault redeems the exact amount needed, atomically. | Card holders who want yield on idle balances |
Credit Facility | A credit line is extended against the vault position. The vault serves as collateral backing a spending facility. | Users who want to spend without liquidating positions |
Settlement Financing | Vault provides short-duration capital to bridge the gap between card authorization and network settlement. | Card companies that need to scale without growing their balance sheet |
Atomic redemption is the simplest model. User deposits live in a vault, earning yield, until the moment they spend. At the point of sale, the vault redeems the exact amount needed. Capital is productive until the user makes a transaction. Ethena's sUSDe integration with Visa and Mastercard rails is the most visible example.
The credit facility model works differently. Instead of redeeming from the vault directly, a credit line is extended against the vault position (or against the receivables of the card issuer). The vault serves as collateral backing a spending facility, similar to how a brokerage margin account works against your portfolio.
Settlement financing addresses a different problem. A crypto card company processes a purchase and takes the user's funds at authorization. But the card network may not settle for a few days, or in some cases, up to a month. That gap needs capital. A vault provides short-duration financing against those locked funds, lending against payments that are already reserved and guaranteed to arrive. Capital out to the borrower earns the settlement financing spread. Capital not yet drawn earns DeFi yield from lending markets. As older settlements clear and new card transactions flow in, the vault's exposure rolls forward continuously. For the card company, this replaces the balance sheet buffer they would otherwise have to grow linearly with every new user. For depositors, it's yield backed by real payment flows with single-digit-day duration.
In all three cases, idle capital earns yield until the moment it's needed, and the vault provides the accounting, custody, and composability layer that makes the product work. To take the mechanism to its extreme: a payment app might source settlement financing from a vault, while offering the same vault as a yield product to its own users. One vault, both sides of the market.
Payment companies don't need to build DeFi infrastructure. They plug into a vault.
RWA Liquidity and Distribution
Tokenized real-world assets are growing fast. Ondo Finance has over $2.75 billion in tokenized Treasuries. Superstate manages over $900 million with 150+ institutional investors. Centrifuge has tokenized over $2 billion in private credit, insurance, and infrastructure assets.
The problem isn't issuance anymore. It's distribution, composability, and liquidity. A tokenized T-bill sitting in a wallet doesn't do much. It needs to plug into DeFi lending markets, serve as collateral, earn additional yield through deployment strategies, and be accessible across multiple chains. And when a holder wants to exit, they need instant liquidity, not a multi-day redemption queue.
Vaults solve all of this. An RWA vault can hold tokenized Treasuries as the base asset, route them into lending protocols like Morpho for additional yield, make the vault share usable as collateral on Pendle or Aave, and deploy the whole thing across multiple chains through a single architecture. The asset issuer gets distribution; the depositor gets composability; and the vault handles the plumbing.
Vaults also solve the liquidity problem. An instant redemption vault can sit alongside the RWA pool, funded by DeFi liquidity, allowing holders to exit their positions immediately without waiting for the underlying asset to be redeemed through traditional rails. This is a new source of exogenous yield for DeFi depositors: real-world interest income, uncorrelated to crypto market cycles, routed through onchain infrastructure.
As more assets are tokenized (private credit, real estate, receivables, commodities), the demand for vault infrastructure to wrap, distribute, and compose those assets will scale in lockstep.
Market Making for Perpetual DEXs
Perpetual exchanges need liquidity, and somebody has to take the other side of every trade. On centralized exchanges, professional market makers fill this role. On decentralized perps platforms, vaults do it.
HyperLiquid's HLP vault holds around $350 million in deposits. It acts as the protocol's market maker and liquidation engine simultaneously, earning depositors roughly 10-13% APR from trading fees and liquidation profits. GMX pioneered this model with GLP (now GLV), distributing 70% of platform fees to vault depositors. Jupiter's JLP does the same on Solana.
The vault structure works here because it solves two problems at once. For the exchange, it provides deep, always-on liquidity without relying on a handful of professional market makers. For depositors, it offers yield from a source (trading fees) that's structurally different from lending or staking. Capital goes into the pool, the protocol's matching engine uses it, and profits flow back.
This model is expanding. Upshift's vault infrastructure supports strategies that include perps liquidity provision, for example on HIP-3 DEX HyENA, enabling curators to allocate capital into these markets alongside lending and other strategies within the same vault.
CeFi Lending and Credit Vaults
Maple Finance and its syrupUSDC product represent a different vault use case: institutional credit. The vault sits onchain, accepts deposits from DeFi users, and the capital gets lent to institutional borrowers (trading desks, market makers, funds) through CeFi credit facilities. A credit team manages underwriting and collections, while depositors earn yield from borrower interest.
This is structurally different from DeFi lending. The borrowers are vetted, the loans are managed by a credit team, and the risk profile is counterparty risk rather than smart contract risk. Products like Upshift's upUSDC take a similar approach: stablecoin deposits routed to institutional borrowers with policy engine controls restricting who can borrow, at what LTV, and with what collateral.
The vault provides the onchain accounting and custody layer while the credit team provides the underwriting expertise. Depositors maintain self-custody while accessing institutional credit yields. It's the fund management model rebuilt on transparent, non-custodial infrastructure.
Receivables Financing and Trade Credit
A supplier in Kenya ships goods to a buyer in Singapore. The invoice might say "net 90 days," but that supplier needs cash now, not in three months. Traditional factoring, where a bank advances 80-90% of the invoice value for a fee, has existed for centuries. It's also slow, expensive, and locked behind banking relationships that most small businesses don't have.
Tokenized invoice financing moves this onchain. The invoice gets represented as a digital asset. A vault pools DeFi liquidity on one side and deploys it as short-term credit to suppliers on the other. When the buyer pays the invoice, the vault gets repaid. Platforms like Jia use Huma Finance's infrastructure to run these vaults for SMEs in Southeast Asia and East Africa.
The vault primitive is what makes this work at scale. It standardizes how capital flows in (deposits), how it gets deployed (supplier advances), how returns are tracked (repayment and interest), and how the whole thing stays transparent onchain. Without vaults, each receivables facility would need custom smart contracts. With vaults, it's a configuration of the same infrastructure.
Ecosystem Stablecoin Bootstrapping
When a new chain launches, it needs DeFi liquidity to function. Lending markets need deposits, DEXs need trading pairs, and protocols need TVL to attract users. The cold start problem is brutal.
Vaults solve this through what Upshift calls the anchor vault playbook. Deploy a stablecoin vault on the new chain. Route deposits into the chain's nascent DeFi protocols. The vault provides the liquidity that bootstraps the ecosystem, while depositors earn yield from being early.
earnAUSD on Monad is the template. It grew past $80 million in TVL, becoming the largest vault on the chain, by routing AUSD deposits into Monad's lending and DEX protocols. The same playbook is running on Flare with earnXRPand expanding to Solana, Stellar, and others.
The Common Thread
Yield products, payment infrastructure, RWA distribution, exchange liquidity, institutional credit, trade finance, ecosystem bootstrapping. These are very different products serving different users, carrying different risk profiles, and generating returns from different sources. But they all share the same core mechanics: pool capital, deploy it according to rules, track ownership through composable shares, and enforce risk controls programmatically.
That's a vault.
The shift happening now is that builders are realizing they don't need to design custom infrastructure for each of these products. The vault primitive already handles the accounting, custody, composability, and risk management. What changes between products is the strategy running inside and the curator managing it.
This is why Upshift vault infrastructure is growing across 30+ chains and powering products from neobank Earn to institutional credit to payments. Every financial product that touches capital onchain will eventually route through a vault. Some already do. The rest are on their way.
FAQ
What can DeFi vaults be used for beyond yield?
Vaults power Earn products for exchanges and wallets, vault-backed payments (PayFi), RWA distribution and composability, market making for perpetual DEXs, institutional CeFi lending, receivables financing, and ecosystem liquidity bootstrapping. Any product that pools capital, deploys it, and tracks ownership can use vault infrastructure.
What is PayFi and how do vaults enable it?
PayFi is the intersection of payments and DeFi. Vaults enable it through three models: atomic redemptions (vault redeems at point of sale), credit facilities (lending against vault positions), and settlement financing (short-duration lending against locked card receivables). In all three, deposits earn yield until needed. Learn more about how vaults work.
How do vaults help RWA issuers?
Tokenized assets need distribution and composability. A vault can hold RWAs, route them into lending markets for additional yield, make vault shares usable as collateral across DeFi, and deploy across multiple chains. The asset issuer gets distribution, and the depositor gets composability.
Vaults can also serve as liquidity pools for instant redemptions of RWAs. This has the added benefit of providing a new, exogenous yield source to DeFi, uncorrelated to the broader market.
What is the anchor vault playbook?
A strategy for bootstrapping DeFi on new chains. Deploy a stablecoin vault, route deposits into the chain's protocols, and provide the liquidity that kickstarts the ecosystem. earnAUSD on Monad grew past $80M TVL using this approach.
Can vaults be used for institutional credit?
Yes. CeFi lending vaults accept onchain deposits and route capital to vetted institutional borrowers through managed credit facilities. Depositors maintain self-custody. Products like upUSDC use policy engines to control borrower access, collateral ratios, and exposure limits.
What is vault-as-a-service?
Infrastructure that lets any platform (exchange, wallet, neobank, asset manager) launch vault-based products without building custom smart contracts. Plug into the vault SDK, configure the strategy and risk parameters, and ship. The vault handles accounting, custody, and composability.
Keep Reading
What is Upshift? - How the vault infrastructure works under the hood, from deposit to strategy execution
Earning yield on XRP with earnXRP - A walkthrough of depositing into a live vault on Flare Network
Stablecoin yield on Monad with earnAUSD - How the largest vault on Monad generates returns
