Edgeware
Edgeware mainnet is running quite a while. So if you got EDG you can stake it. Here is how:
https://medium.com/figment-networks/how-to-stake-your-edgeware-on-the-polkadot-explorer-9f9ac6699543
Blockexplorer
https://polkascan.io/edgeware/
https://edgeware.subscan.io/account/
https://polkadot.js.org/apps/#/explorer
lockdrop code on mainnet
https://etherscan.io/address/0x1b75b90e60070d37cfa9d87affd124bb345bf70a#code
Testing mit kürzeren Dauer