What is a check endorsement?

Learn more from the Payments Professor
What is a check endorsement?
How do I endorse a check?
Do I have to sign a check?

ACH,Same Day ACH,Wires,VSOFT,RTP,REAL TIME PAYMENTS,Faster Payments,Electronic Banking,Checks,Payments Risk,Risks,RDC,REMOTE DEPOSIT CAPTURE,AAP,NCP,APRP,Payments Professor,