1.Crypto Payment Processor PayBear Rebrands to Savvy     2.Blockstream Releases Test Code for Proposed Bitcoin Upgrade Schnorr   1.Crypto Payment Processor PayBear Rebrands to Savvy PayBear, a Zug-based cryptocurrency payment processor claiming over 3,000 merchant customers, has rebranded to Savvy and announced the release of two products: an update to its…