Bridge from Binance Smart Chain using xDai

In this example, we will use $DAI token. We have a long way to go, we can't wait for Binance to offer a bridge to go directly from the BSC to Polygon.

1. Configure your wallet for xDai & Polygon chain
Set-up wallet for Polygon
Set-up wallet for xDai
2. Get some free Gas to start
Connect your wallet to Polygon Chain
Copy your public address and then get some free gas from faucets:
Polygon (Matic) Faucet: 
​https://faucet.pearzap.com/​
​https://faucet.matic.network/ ​
​https://matic.supply/​
xDai Faucet: 
​https://blockscout.com/poa/xdai/faucet (require phone verification)
​https://xdai-app.herokuapp.com/faucet 
3. Bridge from Binance Smart Chain to xDai Chain: 
Go to OmniBridge​
Select Smart Chain network on Metamask
Unlock your wallet
Choose token
Confirm transfer and confirm transaction in metamask
OmniBridge
4. Swap Dai to WXDAI: 
Go to Component​
Approve Token
Select value
Confirm transfer and confirm transaction in metamask
Component
5. Swap WXDAI to XDAI: 
Go to HoneySwap​
Approve Token
Confirm unwrap $WXDAI to $XDAI
Honeyswap Interface
6. Cross chain bridge from xDai to Polygon: 
Go to xpollinate Bridge
Select from xDai Chain to Matic Mainnet
Choose token
Sign/Allow
Click Swap on popup (Keep some xDAI as gas) and confirm in metamask
Check TXid
xPollinate | Cross-Chain Transfer
xPollinate | Cross-Chain Transfer
7. Check your Tokens
Go to Polygon Matic explorer and search your public address
🎉🎉🎉🎉🎉🎉🎉🎉🎉
8. Swap your $DAI 
Go to QuickSwap​
Select token to swap
Approve, click Swap and confirm transaction in metamask
Sources:
Traversing the ETH<>Polygon<>xDAI<>BSC Cross-Chain Bridges https://yostari.medium.com/traversing-the-eth-polygon-xdai-bsc-cross-chain-bridges-cfe3b29d49d4​
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Bridge from Binance Smart Chain using USDC, USDT or ETH

Set-up wallet for xDai

Last modified 1yr ago