Related proposal (on Bifrost Kusama): https://bifrost-kusama.subsquare.io/referenda/13
The second step of the proposal is currently being implemented:

• Transfer remaining BNC from Polkadot Crowdloan to the treasury
• Transfer remaining BNC from vToken & veBNC Incentive to the treasury (cross-chain from Bifrost Kusama to Bifrost Polkadot)
• Transfer remaining BNC from Collator Incentive to the treasury (cross-chain from Bifrost Kusama to Bifrost Polkadot)
• Transfer BNC from Slash Insurance Fund to the treasury (cross-chain from Bifrost Kusama to Bifrost Polkadot)