Cryptocurrency

What country adopted Bitcoin as a national currency first?

• The United Arab Emirates

• Romania

• El Salvador

• The Central African Republic

This digital form of money ​ (a)   ​ transactions to be ​ (b)   and records to be ​ (c)   by a decentralized system using ​ (d)   databases, rather than by a ​ (e)   authority such as a government.

• allows
• verified
• maintained
• encrypted
• centralized

Please find the correct synonym:

• deal

• collateral

• guarantee

• digital

• participant

• transaction

• scam

• fraud

• virtual

• stakeholder

This technology enables the ​ (a)   of cryptocurrency. It is a shared, ​ (b)   ledger that facilitates the process of recording ​ (c)   and tracking assets in a business ​ (d)  

• existence
• unchangeable
• transactions
• network
• exsited
• unchained

What is one of the cons of using cryptocurrency in real estate?

• Limited acceptance

• Lower fees

• Faster transactions

• Improved security

Bundestag decides cryptocurrency ​ (a)   on real estate ​ (b)   . The measure is part of a larger ​ (c)   to improve sanctions ​ (d)   . The ban aims to prevent anonymous ​ (e)   in the real estate market.

• ban
• purchases
• plan
• enforcement
• transactions