A blockchain is basically a distributeddatabase of records, or publicledger of all transactions or digitalevents that are dead andshared among taking part parties.Each dealings within the publicledger is verified by agreement of amajority of the participants within thesystem. Once entered, datacan ne’er be erased. The blockchaincontains a precise and verifiable recordof every single dealings evermade. To use a basic analogy, it iseasier to steal a cookie from a cookiejar, unbroken during a secluded place, thanstealing the cookie from a cookiejar unbroken during a market place, beingobserved by thousands of individuals.Bitcoin is that the most well-liked examplethat is as such tied to blockchaintechnology. it’s additionally the foremost polemicalone since it helps to altera multibillion-dollar world marketof anonymous transactions while notany governmental management. Hence ithas to manage variety of regulativeissues involving national governmentsand monetary establishments.However, Blockchain technologyitself is non-controversial and hasworked cleanly over the years andis being with success applied to eachfinancial and non-financial world applications.Last year, brandy Andreessen,the senior of chemical element Valley’scapitalists, listed the blockchain distributedconsensus model because the most vitalinvention since the webitself. Johann Palychata from BNPParibas wrote within the Quintessencemagazine that bitcoin’s blockchain,the software system that enables the digital currencyto operate ought to be thought ofas AN invention just like the steam orcombustion engine that hasthe potential to rework theworld of finance and beyond1.Current digital economy relies onthe reliance on a precise trusty authority.All on-line transactions considertrusting somebody to inform USA the truth—it will be AN email service suppliertelling USA that our email has beendelivered; it will be a certification authoritytelling USA that a precise digitalcertificate is trustworthy; or it will bea social network like Facebooktelling USA that our posts concerningour life events are shared solelywith our friends or it will be a banktelling USA that our cash has beendelivered faithfully to our expensive ones ina remote country. the actual fact is that we have a tendency tolive our life precariously within the digitalworld by hoping on a 3rd entity forthe security and privacy of our digitalassets. the actual fact remains that thesethird party sources will be hacked,manipulated or compromised.This is wherever the blockchain technologycomes handy. it’s the potentialto revolutionize the digitalworld by enabling a distributed agreementwhere every and each on-linetransaction involving digital assets,past and gift, will be verified atany time within the future. It will thiswithout compromising the privacyof the digital assets and parties concerned.The distributed agreement andanonymity square measure 2 vital characteristicsof blockchain technology.The advantages of Blockchain technologyoutweigh the regulative problemsand technical challenges. Onekey rising use case of blockchaintechnology involves “smart contracts”.Smart contracts square measure essentially pcprograms which will mechanicallyexecute the terms of a contract.When a preconfigured condition during asmart contract among taking partentities is met then the parties concernedin a written agreement agreement will beautomatically created payments as perthe consent a clear manner.Smart Property is another connected ideawhich is concerning dominantthe possession of a property or plusvia blockchain victimisation sensible Contracts.The property will be physicalsuch as automotive, house or smartphone,or it will be non-physical likeshares of a corporation. It ought to benoted here that even Bitcoin isn’treally a currency: Bitcoin is all concerningcontrolling the possession of cash.Blockchain technology is findingapplications in big selection of areas;both monetary and non-financial.Financial establishments and banks nolonger see blockchain technologyas a threat to ancient businessmodels. The world’s biggest banksare actually yearning for opportunitiesin this space by doing analysis on innovativeblockchain applications. Ina recent interview Rain Lohmus ofEstonia’s LHV bank told that theyfound Blockchain to be the foremosttested and secure for a few bankingand finance connected applications.Non-Financial applications opportunitiesare also endless. we are able to envisionputting proof of existence ofall legal documents, health records,and loyalty payments within the musicindustry, notary, non-public securitiesand wedding licenses within the blockchain.By storing the fingerprint ofthe digital plus rather than storing thedigital plus itself, the namelessness orprivacy objective will be achieved.