The protocols are designs as small layers and on top of one-another. I wouldn't expect a new protocol to be invented every year or even decades. I think what y

The protocols are designs as small layers and on top of one-another. I wouldn't expect a new protocol to be invented every year or even decades. I think what you mentioned could be accomplished using existing protocols. There isn't a need for a new protocol for this specific purpose. For this specific purpose, what if we just had personalized/signed RSS feeds per payer?