The phrase "signature promise" means a commitment or guarantee that is unique to a person or organization, and is known as a distinctive characteristic or trait of that individual or entity.
Sentences with «signature promise»
Technologies such as Lightning Network SegWit, Atomic Multi-Path Payments over Lightning, and Schnorr Signatures promise to make possible near - instantaneous low - value Bitcoin payments. (bitcoinist.com)
Which is not to say that one of the signature promises of last year's budget has so far been a total loss. (macleans.ca)
Trump issued an extraordinary challenge to his own party, threatening to shut down the government in a matter of weeks if Congress did not fund a wall on the southern border that was a signature promise of his campaign for the White House. (nystateofpolitics.com)