Adam Back

British cryptographer

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Occupation

Cryptographer

Born in

London

Born

January 1, 1970

Zodiac

Capricorn

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20,737

days alive

56

years old

Born
January 1, 1970 in 🇬🇧London
Zodiac
♑︎Capricorn·dog 🐕
1 source·13 dated eventsUpdated Jul 2026

About

Cited1

Adam Back is a British cryptographer and cypherpunk. He is the CEO of Blockstream, which he co-founded in 2014. He invented Hashcash, which is used in the bitcoin mining process.

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Adam's Birth Chart

Astrology
♈︎♉︎♊︎♋︎♌︎♍︎♎︎♏︎♐︎♑︎♒︎♓︎☉☽☿♀♂♃♄⛢♆♇
Fire
Earth
Air
Water
☉

Sun Sign

Capricorn♑︎

☽

Moon Sign

Libra♎︎

Dominant Element

Earth

⚠️ Rising sign requires birth time for accurate calculation

Planetary positions calculated for January 1, 1970

Verified Sources

1
W

wikipedia.org

1

Adam Back - Wikipedia

Open source
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13 dated events
2024
Day 19,723
Age 54

Blockstream Continues Bitcoin Development

Jan 1, 2024

Blockstream continues development on Bitcoin infrastructure.

2023
Day 19,358
Age 53

Continued Involvement in Bitcoin Advocacy

Jan 1, 2023

Adam Back remains a prominent voice in the Bitcoin community.

2022
Day 18,993
Age 52

Blockstream's Liquid Network Updates

Jan 1, 2022

Blockstream continues updates and development of the Liquid Network.

2021
Day 18,628
Age 51

Continued Research in Cryptography

Jan 1, 2021

Adam Back continues research and contributions to cryptography.

2020
Day 18,262
Age 50

Blockstream Green Wallet Development

Jan 1, 2020

Ongoing development and support for Blockstream Green wallet.

2018
Day 17,807
Age 48

Blockstream Launches Liquid Network

Oct 3, 2018

Blockstream launches the Liquid Network, a Bitcoin sidechain.

Day 17,532
Age 48

Research on Sidechains and Federated Systems

Jan 1, 2018

Researching sidechains and federated systems for Bitcoin scaling.

2014
Day 16,071
Age 44

Co-founded Blockstream

Jan 1, 2014

Co-founded Blockstream, a blockchain technology company.

2002
Day 11,688
Age 32

Introduced Hashcash

Jan 1, 2002

Invented Hashcash, a proof-of-work system used in Bitcoin.

1996
Day 9,496
Age 26

PhD in Computer Science

Jan 1, 1996

Completed a PhD in Computer Science.

1990
Day 7,305
Age 20

Early Cypherpunk Activities

Jan 1, 1990

Involved in early cypherpunk movement and discussions.

Day 7,305
Age 20

Studied Computer Science

Jan 1, 1990

Began studying computer science at university.

1970
Day 0
Age 0

Birth of Adam Back

Jan 1, 1970

Adam Back was born.