• Suhel Ahamed
• Abhishek Jain

This survey paper provides an extensive examination of blockchain technology and its profound influence on digital currencies and the global economy. Blockchain, initially developed as the underlying technology for cryptocurrencies such as Bitcoin, has evolved into a disruptive force with the potential to transform various industries beyond finance. This paper aims to analyze the current state of blockchain technology, explore its fundamental concepts, applications, and implications for digital currencies and the broader global economy. Furthermore, it investigates the challenges and future directions for the integration of blockchain, along with its impact on financial systems, regulatory frameworks, business models, and societal aspects.

Blockchain, cryptocurrency, global economy, smart contracts.

"A Comprehensive Survey on Blockchain Technology and its Impact on Digital Currency and the Global Economy", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.5, Issue 12, page no.422-429, December-2018, Available :http://www.jetir.org/papers/JETIR1812E79.pdf

"A Comprehensive Survey on Blockchain Technology and its Impact on Digital Currency and the Global Economy", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.5, Issue 12, page no. pp422-429, December-2018, Available at : http://www.jetir.org/papers/JETIR1812E79.pdf