Polymarket, a tethered platform: The real test beyond traffic dividends has arrived

Original | Odaily 星球日报 (@OdailyChina)

Author | Asher (@Asher_0210)

Last weekend, Polymarket's VP of DeFi Engineering, Josh Stevens, published a lengthy post, directly putting the platform's most pressing issue on the table: The trading experience on Polymarket has recently deteriorated significantly.

For average users, this feeling is even more direct: prices are displayed on the page, but clicking them yields no response; orders are submitted but results are delayed; sometimes after refreshing several times, users find the transaction never actually went through. What should be a simple operation has become laggy, uncertain, even making users question whether their order was placed.

In his post, Stevens also acknowledged that Polymarket's growth has far exceeded the capacity of its existing infrastructure, and the team had not prepared adequately for scaling. He then outlined a comprehensive engineering overhaul plan, including reducing on-chain data latency, fixing transaction cancellation issues, rebuilding the CLOB, improving website performance, launching a unified SDK and API, and advancing Perps.

But what truly captured the market's attention was one relatively short yet heavyweight statement: Polymarket is pursuing a "chain migration." In other words, Polymarket is changing its chain.

A chain migration isn't simply moving an application from one chain to another or building a new public chain; it signifies that Polymarket is re-selecting its underlying trading environment. When a prediction market starts to function like an exchange, the underlying public chain is no longer just background; it becomes the ceiling.

When Polygon Transitions from a Cost Option to a Growth Ceiling

Running on Polygon in its early days wasn't a wrong choice for Polymarket. For a prediction market still validating demand, Polygon was cheap enough, lightweight enough, and allowed users to trade and settle at a low cost.

But today's Polymarket is no longer a low-frequency betting product. Users aren't just occasionally buying a single event outcome; they are trading expectations based on constantly fluctuating probability prices. Prices need updating, orders need filling, positions need adjusting, and settlements need keeping pace. The more the product resembles a trading platform, the harder it is to hide the issues of the underlying public chain.

This is the root cause of the recent poor user experience. Price delays, order cancellations, slow transaction confirmations – these might have been minor hiccups in the early stages. But as Polymarket handles higher-frequency trading activity, these issues become direct growth bottlenecks. The biggest fear for a trading platform isn't a lack of features, but users starting to doubt whether they can successfully execute a trade.

Therefore, Stevens' mention of more block space, lower gas fees, and shorter block times isn't just about technical parameters; it's about the survival conditions for Polymarket's next phase. It no longer needs a chain that is "sufficient"; it needs a foundational infrastructure capable of handling trading volume.

In other words, the real reason Polymarket is considering a chain migration isn't that Polygon has suddenly become unusable. It's that Polymarket has evolved from a prediction market application into a system closer to an exchange. Consequently, Polygon has shifted from a cost-saving option to a growth ceiling.

More Than a Chain Migration: Polymarket's True Goal is Rebuilding the Trading System

Focusing solely on the term "chain migration" makes it easy to interpret this update as a simple chain switch. However, judging by the roadmap Stevens published, Polymarket intends to change not just the underlying public chain, but the entire trading system.

The most critical item is the rebuilding of the CLOB. The CLOB (Central Limit Order Book) can be simply understood as the core order book system of a trading platform, responsible for handling limit orders, matching trades, and forming market depth. Stevens specifically emphasized that CLOB V2 is not a complete rewrite and won't solve performance and stability issues alone; the truly important aspect is that Polymarket is rebuilding the CLOB from scratch.

This also shows that Polymarket understands clearly that changing chains can only improve the settlement environment, not replace the necessary upgrade of the trading system itself. If the order book, matching engine, interfaces, and risk control capabilities lag behind, the user experience won't genuinely improve, even if the underlying chain becomes faster.

Thus, the other actions in this roadmap become understandable. Reducing on-chain data latency, fixing order cancellations, improving website performance, launching a unified SDK and a single WebSocket API – essentially, these aren't piecemeal fixes but rather filling in the foundational capabilities a trading platform must possess.

More importantly, Perps are also on the way. Stevens mentioned that Polymarket's perpetual contracts will use a new contract and the backend will be built from scratch using Rust. For Polymarket, this means it will soon need to support not just event-based trading, but potentially higher-frequency, more complex financial products closer to those of an exchange.

Therefore, the chain migration is just the most visible step in this reconstruction. The real change is that Polymarket is moving from being a prediction market application towards becoming a set of trading infrastructure. What it needs to solve next isn't just "which chain to run on," but "whether it can operate as stably as an exchange."

Polymarket Hasn't Decided Its Destination Yet, But Public Chains Vie for Its Attention

Polymarket only mentioned "chain migration," but the competition for it has already begun.

After Stevens' post, several public chains including Solana, Sui, Algorand, MegaETH, and Sonic have extended olive branches. The keywords they emphasize are almost identical: lower fees, faster confirmations, higher performance, and an underlying environment better suited for trading scenarios.

For any chain, Polymarket is not an ordinary application. It has real users, real transaction volume, and real market influence. Being able to host Polymarket would bring not only on-chain activity but also serve as a benchmark case to prove its infrastructure capabilities to the market.

The pressure is particularly direct on Polygon. Polymarket has long been one of the most important applications within the Polygon ecosystem. Recent market statistics show that Polymarket contributes millions of dollars in gas fees to Polygon weekly, even accounting for over half of Polygon's transaction fee revenue during some periods. In other words, Polymarket is not a "dispensable" ecosystem application; it's a vital source of revenue and real use cases for the Polygon chain.

So, Polygon is undoubtedly feeling the pressure. Facing the signal that Polymarket might change chains, Polygon has stated they are still collaborating with Polymarket to address relevant pain points and have not received an official migration notice. This stance aims to stabilize market sentiment while also indicating that Polygon doesn't want to lose one of its most important ecosystem applications.

However, the issue is that Polymarket's needs now likely extend beyond just "optimizing the experience." Requirements for more block space, lower gas fees, and shorter block times point towards a fundamental re-selection of the underlying trading environment. Polygon certainly wants to retain Polymarket, but as other public chains vie for its attention with performance, cost efficiency, and customization capabilities, Polymarket now holds the leverage to choose its foundational chain once more.

Post-Scale: The True Test for Polymarket Begins

Having reached its current scale, the most challenging phase for Polymarket is just beginning. In the early growth stage of a product, market discussion revolves around whether demand exists. But once it achieves scale, growth pushes all backend problems to the forefront. Trading delays, order cancellations, settlement issues – in the short term, they affect a single order experience; in the long term, they erode users' patience to continue trading on the platform.

Therefore, the key aspect of this chain migration isn't ultimately which chain Polymarket chooses, but whether it can convert the pressure from growth into more stable trading capabilities. In the past, it proved that a prediction market could attract a large enough audience. Next, it must prove that when users start trading frequently and consistently, the system can still handle it reliably. The first half of the prediction market game was about bringing people in; the second half is about giving those who stay the confidence to keep trading.