Bitcoin IQ Quiz


First name / Nickname:


What Should You Keep Secure ?

Private Key Bitcoin Address IP address MAC Address


the Bitcoin blockchain grows by using ?

Proof of Stake Proof of Time Proof of Network Proof of Work


Which is not a feature of Bitcoin ?

Censorship resistant Distributed ledger Private Deflationary


Bitcoin was invented by ?

Dorian Nakamoto Charlie Lee Nick Szabo Satoshi Nakamoto


What is the smallest unit of Bitcoin ?

0.001 0.00001 0.0000001 0.00000001


A Bitcoin block is validated by ?

Central Authority Banks Trusted Nodes Cryptographic Proof


What key problem did Bitcoin solve ?

Digital Cash Double Spend Cryptography Peer Transactions