The fourth article in the 15-part series “Deconstructing DeFi”.
⸻
Over time, it has become clear that UI-driven swaps represent only a small portion of how liquidity on Stabull is actually used today. To understand the protocol’s recent growth – and where it is going – it is important to look beyond what is visible in the interface and look at how modern DeFi actually works.
How swaps work in the Stabull UI
When a user switches via the Stable interface, the mechanics are deliberately simple.
Liquidity providers deposit assets into pools. Traders exchange one asset for another. A swap fee is charged for each transaction. That fee is split between the liquidity providers and the protocol, with the LP share remaining within the pool and the protocol share routed to the protocol fee portfolio.
From the user’s perspective, the amount of output they receive already reflects the compensation received. From the LP’s perspective, the pool balance grows incrementally over time as fees accumulate.
This model is transparent, predictable and deliberately conservative – especially important when it comes to stablecoins and real-world asset-backed tokens.
The limits of a UI-centric view
If we stopped the analysis there, Stable would look like many other decentralized exchanges: a place where users arrive, trade and leave.
But that vision is increasingly unable to capture where meaningful volume in the chain actually comes from.
Modern DeFi is no longer driven primarily by people clicking buttons in interfaces. Instead, most volume is generated by systems that interact directly with other systems: aggregators that route orders, automated arbitrage bots that correct prices, solvers that execute complex multi-leg trades, and protocols that manage government bonds or rebalance capital.
These actors do not ‘use’ a user interface. They don’t care about branding, design or even what protocol they use – just whether liquidity is available at the right price, with reliable execution.
Why Stabull behaves differently
Stabull is designed around oracle-anchored pricing rather than purely curve-based AMMs. That design choice has important implications once liquidity interacts with the broader DeFi ecosystem.
Traditional AMMs derive the price entirely from the pool balances. When markets move quickly or liquidity elsewhere becomes unbalanced, prices can deviate significantly from real reference values. This drift is corrected through arbitrage, but often at the cost of temporary losses for liquidity providers.
By anchoring prices to external oracles, Stable swimming pools behave differently. When prices differ in other locations, Stabull often becomes a reference point for correction rather than itself a source of mispricing. That makes its liquidity useful not only for direct swaps, but also as part of broader execution processes within DeFi.
In practice, this means that Stabull pools are increasingly being touched mid-transaction, rather than serving as the start or end of a transaction.
Where the volume actually comes from
When liquidity was discovered, Stabull began to attract programmatic usage:
- Arbitrage systems route transactions through Stabull to realign prices in different locations
- Solvers that construct atomic, multi-leg transactions that include a stable or FX leg
- Aggregators selecting Stabull pools when execution quality is competitive
- Protocols and treasury strategies using Stabull as part of flow rebalancing
In many cases, the end user never knows Stabull was involved at all. But every time this happens, real swap fees are paid to liquidity providers and the protocol.
This type of volume is fundamentally different from UI-driven trading. It is repeatable, automated and largely independent of marketing cycles.
What this means for LPs and the protocol
For liquidity providers, this shift changes the quality of volume rather than just the quantity. Increasingly, reimbursements come from consistent, mechanical execution rather than sporadic retail interest. Transactions are smaller on average, but happen more often and without incentives.
For the protocol, this means that growth no longer depends solely on attracting users to a frontend. Once liquidity is embedded in execution pathways, volume naturally increases as the broader ecosystem grows.
Understanding the distinction
The key distinction is not between ‘UI transactions’ and ‘non-UI transactions’, but between visible activity and invisible infrastructure use.
UI swaps are easy to see and easy to understand. The use of the infrastructure is quieter, but ultimately more important. It’s how DeFi protocols grow from destinations to building blocks.
Stabull is now clearly entering that second phase.
Understanding this shift is key to understanding the recent volume growth – and sets the stage for the rest of this series, which explores in detail who is using Stabull liquidity, how they are doing it, and why that use is accelerating as we get closer to 2026.
About the author
Jamie McCormick is co-Chief Marketing Officer at Stabul Financewhere he spent over two years positioning the protocol within the evolving DeFi ecosystem.
He is also the founder of Bitcoin Marketing Teamfounded in 2014 and recognized as Europe’s oldest specialized crypto marketing agency. Over the past decade, the agency has worked on a wide range of projects across the digital asset and Web3 landscape.
Jamie first got involved with crypto in 2013 and has had a long-standing interest in it Bitcoin and ether. Over the past two years, his focus has increasingly shifted to understanding how decentralized financeespecially how on-chain infrastructure is used in practice rather than in theory.
#Swaps #DeFi #Infrastructure #Trading #Stabull #Brave #Coin