Summary: In order to bridge AVAX to BNB, you will need to find a Bridging Protocol that will move your assets from from Avalanche C Chain to the Binance Smart Chain (BSC).
Bridging Protocols like Synapse are decentralized interoperability apps that enable DeFi users to swap stablecoins from AVAX to BSC or another blockchain.
- Fastest and cheapest AVAX to Binance Chain cross-chain DEX.
- Lowest fees and tightest slippage for AVAX to BNB cross-chain swaps.
- Largest and most secure interoperability protocol with the highest volume.
How to Bridge AVAX to BNB
The best way to bridge AVAX to BNB is through the Synapse Protocol. Synapse is the leading bridging protocol that connects AVAX to BNB and 8 other chains including MATIC, METIS, Ethereum, Arbitrum, Optimism and more.
In order to bridge assets from AVAX to BNB, you will need to follow these simple steps:
- Hold USDC or USDT in your AVAX Metamask wallet
- Visit the Synapse Bridge
- Select AVAX and BNB as the two protocols
- Select the stablecoin you want to bridge and input the amount
- Bridge your assets from AVAX to BNB

Avalanche to BNB Bridge Fees
If you are looking to bridge AVAX to BNB or BNB to AVAX, you will need to be aware of some of the transfer costs. Generally, there are a few on-chain transactions required to move your assets across different chains.
For an AVAX to BNB bridge, it should cost you around $5-$10 in fees depending on network activity For a BNB to AVAX bridge, it should cost you $3-$5 because the network fees on Binance Smart Chain are slightly lower than Avalanche C Chain.
AVAX to BNB on MetaMask
There is no way to swap AVAX to BNB directly through the Metamask user interface. The only way to swap or bridge AVAX to BNB is through an alternative centralized, or decentralized interoperability protocol like Synapse.
If you would like an alternative bridging protocol to Synapse, you can check out the following:
Final Thoughts
In conclusion, bridging AVAX to BNB requires utilizing a bridging protocol, such as Synapse, to move your assets from the Avalanche C Chain to the Binance Smart Chain (BSC). Synapse is a top choice for its speed, low fees, and security in facilitating AVAX to BNB cross-chain swaps. By following the outlined steps, you can easily bridge your assets between the two chains.
Keep in mind that there are transfer costs associated with bridging assets, and direct swaps through MetaMask are not available. For alternatives to Synapse, consider Anyswap Protocol, Celer Network, or Elk Finance.