After is currently in its beta phase and has not yet launched on mainnet.
ProtocolBorrowingafterRedemption

afterRedemption

afterRedemption is an ERC-721 token that represents redemption rights for a deposited veNFT, which is minted along with afterShare when a veNFT is deposited. In order to redeem a deposited veNFT, both afterRedemption and afterShare must be redeemed.

afterRedemption entitles the holder to receive a revenue share from voting that can be claimed or applied towards their outstanding debt. The revenue share is currently set to 20% and is subject to change based on market supply and demand.