What is the current price of Synapse?
The current price of Synapse is $0.1832 with a 2.83% change in the last 24 hours.
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Synapse is a cross-chain protocol that spent most of its life as one of the more heavily used bridges in the industry, moving assets and messages between Ethereum, its rollups, and a long list of alternative chains. SYN is its governance token.
The important thing to know before reading anything older is that Synapse has restructured. Its development company, Synapse Labs, shifted focus away from bridging and away from an on-chain AI effort, and now builds Hypercall, an on-chain options venue for assets on Hyperliquid. The main domain synapseprotocol.com redirects to Hypercall's Synapse page, the bridge interface remains available at its own subdomain, and SYN now governs a wider set of products than the bridge it was created for.
Official sources:
Synapse grew out of Nerve Finance, a stableswap automated market maker launched on BNB Chain in March 2021 that also operated the Nerve Bridge between Ethereum and BNB Chain. In August 2021 the Nerve community voted to evolve that work into a broader cross-chain protocol, Synapse launched on August 28, 2021, and the two projects were formally separated on September 14, 2021 after a joint governance vote. The protocol was built by a pseudonymous group best known by their handles, including AureliusBTC, Socrates0x, Caesar0x, Trajan0x, and ChiTimesChi. Synapse Labs is the entity that has carried the engineering work since.
Bridging expanded quickly through late 2021 and 2022 across Ethereum, Avalanche, BNB Chain, Polygon, Fantom, Arbitrum, Optimism, Base, Harmony, and others. Like several bridges and stableswap pools of that era, Synapse was involved in a security incident in November 2021; the details sit in third-party post-mortems rather than in current project documentation and should be read from those sources directly.
The restructuring came later. A governance proposal known as SIP-43 passed, upgrading SYN to the Cortex token CX at a ratio of 1 SYN to 5.5 CX, and since then the Synapse DAO may also be referred to as the Cortex DAO. The original plan targeted completing the migration by February 2026, but because key infrastructure providers did not add support for CX inside the planned window, the team stated that SYN and CX will remain indefinitely interchangeable through a two-way conversion portal rather than forcing completion. Hypercall reached mainnet alpha in 2026 and is governed by SYN.
The bridge is built on two ideas layered together.
Cross-chain messaging Rather than treating every transfer as an isolated event, Synapse passes messages between chains, which lets a bridge action carry arbitrary instructions and not just a token amount. That is what makes cross-chain swaps and contract calls possible rather than only deposits and withdrawals.
Liquidity pools plus mint and burn For assets that Synapse issues a canonical representation of, the protocol burns the token on the source chain and mints it on the destination chain. For assets it does not issue, it uses stableswap-style liquidity pools on each side. Pooled routing is why liquidity depth, rather than block time, usually determines what a large bridge transfer actually costs.
Later work added intent-based routing, where a solver fronts the destination-side assets immediately and is reimbursed from the source side afterwards, cutting waiting time at the cost of introducing a solver as an intermediary.
Hypercall is a separate machine entirely: an on-chain options exchange built on Hyperliquid, with a hybrid execution model, a web application, REST and WebSocket programmatic access, smart contract integration, and SPAN-style portfolio margining for collateral management.
SYN is the governance token for Synapse Protocol, and following SIP-43 its holders vote on decisions affecting Synapse Protocol, Hypercall, and Cortex Protocol through the same DAO.
The governance parameters are concrete. Submitting a proposal requires holding more than 550,000 SYN. Passing one requires at least 50% plus one of votes cast, subject to a quorum of 2.25 million SYN. All future SYN emissions are governed by the DAO rather than set by a fixed schedule in code.
Historically SYN was also used to incentivize the liquidity pools that make pooled bridge routes work, since those pools need depth on both sides of every supported path to function at scale.
One contract-level note holders should be aware of. The SYN token on Ethereum is a minimal proxy pointing at a SynapseERC20 implementation with mint, burn, and burnFrom functions gated by role-based access control. A direct read of the live contract shows three addresses holding the minter role, the first of which is the Synapse Bridge contract, and a single address holding the default admin role. That design is what allows the bridge to mint and burn SYN across chains, but it also means SYN has no hard supply cap enforced by the contract itself. Supply discipline here is a governance and operational matter, not a code guarantee.
For most of its life the answer was breadth combined with generalized messaging: an unusually wide chain set, and bridging treated as message passing rather than as a special-purpose transfer, which is why cross-chain swaps worked through it.
What makes it unusual now is the restructuring itself. Most protocols in this position quietly stop shipping. Synapse's team instead stated directly that the opportunity for a profitable bridging business was limited, redirected engineering to a different product, and carried the existing token and DAO across to govern it. Whether that was the right call is arguable; the transparency of it is uncommon.
Bridge security depends on the verification layer that attests to source-chain events, on the correctness of the pool and messaging contracts, and on the operational security of whoever holds privileged roles. SYN's mint capability is an example of the last category: it is restricted by role-based access control, but the roles exist and are administered by an address, which is a trust assumption worth naming rather than glossing over.
Users bridging assets should also understand that pooled routes carry economic rather than purely cryptographic risk. If a destination-side pool is thin, a transfer can settle at a materially worse effective rate even when nothing has failed. Hypercall's security model is separate again, tied to Hyperliquid and to a hybrid execution architecture, and should be evaluated on its own documentation.
Synapse is a useful record of a full cycle in cross-chain infrastructure: a stableswap that became a bridge, a bridge that became one of the most used in the industry, a bridging market that commoditized to the point where its own builders judged it unprofitable, and a token and DAO carried into a different product rather than abandoned. For anyone evaluating infrastructure tokens, it is a concrete example of why "what is this issuer actually building now" matters more than historical volume.
SYN is listed on centralized exchanges and is available on decentralized venues across several of the chains where it is deployed, including Ethereum and Optimism. Availability varies by jurisdiction. Because SYN exists on many chains and CX is convertible with it, confirm both the chain and the token you intend to acquire.
SYN is often available on:
SYN is deployed on Ethereum, Arbitrum, Optimism, Base, BNB Chain, Polygon, Avalanche, and several other networks. It can be held:
Always verify the contract address from the project's own contracts documentation before adding SYN as a custom token, since the address differs on every chain.
Compare SYN with related interoperability projects on Coinrithm:
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Read the complete paper trading guideThe current price of Synapse is $0.1832 with a 2.83% change in the last 24 hours.
The daily trading volume is $617,803 representing a 47.47% change in the past 24 hours.
The market capitalization of Synapse is $40,137,289, ranking #359 globally.
The fully diluted valuation (FDV) of Synapse is $45,804,909, calculated assuming the maximum supply of 250,000,000 SYN is in circulation.
Circulating: 219,066,529. Total: 250,000,000. Max: 250,000,000.
In the last 24 hours, Synapse traded between a low of $0.175 and a high of $0.1869.
SYN/USDTTether USDT0.1832 USDT
