Network and wallet
Connect a browser wallet such as MetaMask to Portaldot V3 testnet, then open the workspace.
Network details
- Network
- Portaldot V3 Testnet
- Chain ID
- 420420777
- Currency
- tPOTv3
Connect your wallet
- Install a wallet. Install MetaMask or another browser wallet.
- Add the network. Use the chain ID and RPC above, or follow the guide.
- Connect. Open the workspace and click Connect Wallet. Switch to Portaldot V3 when the wallet asks.
Plinths never asks for a private key or seed phrase. Your wallet keeps them.
Plinths documentation · Portaldot V3 testnet · Updated October 2026