Blockchain contain three important concepts which is blocks, nodes and miners. Blocks Every chain contain of multiple blocks and each block has three basic elements: Data  Hash Hash of previous block   When the first block of a chain is created, a nonce generates the cryptographic hash. The data in

Telegraphic transfer (TT) is an electronic method used primarily for overseas wire transactions for the transfer of funds. In reference to Clearing House Automated Payment System (CHAPS) transfers in the UK, these transfers are most frequently used system of banking. Also known as telex transfers, abbreviated TT, telegraphic transfers can

The most important thing about money is; can be count on its value and the value is stable over the time. Underpinning the value of money Fiat currency is legal tender whose value is backed and underpinned by the government that issued it. Why a fiat currency is better economic

Fiat currencies is regulated through the central bank. Governments control fiat cash supply and issue policies from time to time that impacts their value. Fiat money it is accepted as money because a government says that it’s legal tender, and the money’s ability to serve as a storage medium for

Vishing is a form of attack that attempts to trick victims into giving up sensitive personal information over the phone. While that makes it sound like an old-fashioned scam, vishing attacks have high-tech elements: they involve automated voice simulation technology, for instance, or the scammer may use personal information about

Cash is king in the shadow economy, where transactions go unreported and taxes uncollected. But electronic payments have the potential to squeeze out cash, increasing transparency and providing a much-needed boost to public finances. A deep dive analysis of the shadow economy area, with some practical solutions to show how