BLOCKCHAIN Flashcards

1
Q

What’s a bitcoin?

A

A new digital currency

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2
Q

Is bitcoin backed by government?

A

No

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3
Q

How long bitcoin has been there?

A

7 years

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4
Q

Generally currencies are tied to?

A

Government.

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5
Q

Current currency system depends on?

A

Depends on the banking infrastructure.

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6
Q

who is the monopoly in the current currency system

A

Banks - they control the infrastructure

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7
Q

Global system for digital payments

A

bitcoin

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8
Q

Main theme

A

we cannot be dependent on a big entity or organization

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9
Q

which is the complicated part in bitcoin?

A

deciding on the majority (conflict resolution) is the complicated part

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10
Q

when did bitcoin start?

A

Jan 2009

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11
Q

First product accepted bitcoin

A

Pizza (25000 bitcoin) which is worth 1.5 million dollars

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12
Q

How much investors invested in bitcoin now

A

about 1.1 Billion dollars in bitcoin

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13
Q

What are the investors doing in bitcoin

A

they are building services, wallet services, payment services, etc.

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14
Q

what’s blockchain…

A

it’s a file, it grows in one direction, you cannot erase data from it, but you can only add data to it.

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15
Q

Bitcoing exchanges?

A

convert bitcoin to dollars..

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16
Q

what’s required to send bitcoing from A to B

A

Need B’s address and A needs to sign with a private key

17
Q

how are bitcoin’s transaction fees

A

they are very low

18
Q

who runs the bitcoin network

A

no single person or entity runs the bitcoin network