Answer: Registered Bonds
Explanation:
A registered bond is one that has the owner's name and contact information recorded by the issuer so as to ensure that interest payments depending on the bond terms  are rightly given out and also  to track claims to coupons.The two ways bonds can be registered and transferred
1. Physically by printing owners details at the back of the certificate and BY signing or endorsing a certificate during transfer of bonds,
2. Electronically  bY recording on a system database for ownership claim and for transfer of bonds.
The opposite of a Registered bond is a Bearer bond, Here, the owner"s details and information are not recorded.