A Bank Guarantee is the ultimate promise from a financial institution to ensure a financial obligation is met, even if one party decides to play hide-and-seek with their contractual responsibilities.
A Bid Bond is a legal agreement that ensures that a bidder will fulfill stated obligations in a construction project, providing financial security to project owners.
Estoppel is a legal principle that prevents someone from arguing something or asserting a right that contradicts what they previously said or agreed to.