Nebraska Revised Statutes Chapter 43. Infants and Juveniles § 43-2101. Persons under nineteen years of age declared minors; marriage, effect; person eighteen years of age or older; rights and responsibility

(i) Enter into a binding contract or lease of whatever kind or nature and shall be legally responsible for such contract or lease, including legal responsibility to third parties;

(ii) Execute, sign, authorize, or otherwise authenticate (A) an effective financing statement, (B) a promissory note or other instrument evidencing an obligation to repay, or (C) a mortgage, trust deed, security agreement, financing statement, or other security instrument to grant a lien or security interest in real or personal property or fixtures, and shall be legally responsible for such document, including legal responsibility to third parties; and

(iii) Acquire or convey title to real property and shall have legal responsibility for such acquisition or conveyance, including legal responsibility to third parties; and