Synthetix Network Token (SNX) is the collateral backbone of the Synthetix protocol, and traders often swap into or out of SNX when adjusting exposure to the protocol's staking and debt mechanics. SNX is available on Ethereum, BNB Smart Chain, and Optimism, giving users flexibility in how they move funds — each network carries different fee profiles and settlement characteristics. Choosing the right network before you swap is essential, since SNX exists as a distinct token on each chain.
Before swapping SNX, confirm which network your receiving wallet or platform supports — Ethereum, BNB Smart Chain, and Optimism are all available, but sending SNX on the wrong network will result in funds that cannot be accessed at the destination. Optimism in particular is an L2 network, so fees and settlement behavior differ from Ethereum mainnet even though both use compatible address formats. Network congestion on Ethereum can affect how quickly your swap is processed, while Optimism typically settles faster with lower fees. The Zest widget displays the rate and network details before you confirm, so review those carefully and ensure your receiving address is on the matching network.
Ethereum
BNB Smart Chain
Optimism