Supported Swap Pairs & Providers
Polkadot Ecosystem Cross-Chain Swaps
| Swap Provider | Supported Swap Pair |
|---|---|
| SimpleSwap | DOT (Polkadot) ↔ TAO (Bittensor) |
Ethereum Ecosystem Cross-Chain Swaps
| Swap Provider | Supported Swap Pairs |
|---|---|
| ChainFlip | ETH ↔ USDC (Arbitrum), USDT ↔ USDC, FLIP ↔ ETH, and 5+ other interchain pairs |
| KyberSwap | 1,000+ pairs across 10+ networks (Full list available on their platform) |
Polkadot ↔ Ethereum Bridge Swaps
| Swap Provider | Supported Swap Pairs |
|---|---|
| ChainFlip | DOT ↔ ETH, DOT ↔ FLIP, DOT ↔ USDC (Arbitrum) |
| SimpleSwap | DOT ↔ ETH/USDC/USDT; TAO ↔ ETH/USDC/USDT |
👉 Best practices for secure cross-chain swaps
How to Execute Cross-Chain Swaps
Step-by-Step Process
Initiate Swap
- Open SubWallet extension → Click "Swap" button
- Accept risk disclaimer if first-time user
Token Selection
- Choose input token (e.g., DOT)
- Select output token (e.g., TAO)
- Enter swap amount (Automatic quote generation)
Transaction Approval
- Review swap details
- Click "Approve" to sign transaction
- Processing time: 5-60 minutes (varies by provider)
Completion
- View transaction hash in history
- Track progress via blockchain explorer
Slippage Tolerance
- ChainFlip: Fixed 2% slippage
- SimpleSwap: Dynamic (<5% maximum)
FAQ Section
How long do cross-chain swaps take?
Typically 5-60 minutes depending on network congestion and provider processing times.
Are there minimum swap amounts?
Yes, each provider sets individual minimums. Check quotes before confirming transactions.
Which wallets support these swaps?
👉 Compatible wallet list includes SubWallet, Talisman, and MetaMask.
Is there a fee for failed transactions?
Blockchain network fees are non-refundable, but swap providers generally don't charge additional fees for failed transactions.
Key Advantages
- Interoperability: Move assets between Polkadot, Ethereum, and Arbitrum
- Decentralized: No custodial risk with non-custodial swaps
- Competitive Rates: Multiple providers ensure best pricing
For optimal swap execution:
- Compare quotes across providers
- Check real-time network fees
- Verify destination addresses
Always confirm token contract addresses when receiving assets on new chains.