List the Benefits of Payjoin

[DanGould]

• fee savings via opportune consolidation
• fee savings via transaction cut-through for batches
• time savings via transaction cut-through by settling many transactions in one rather than waiting for confirmations
• lightning channel savings via transaction cut-through lightning payjoin
• break third party surveillance common input ownership heuristic effectiveness
• address re-use prevention through interaction
• compliant with existing legal regimes (IANAL)

[robbaltzer]

breaks change address heuristic too, no?

[ghost]

That is mentioned in BIP 78