privacy / Security / Liberty
June 12-13, 2026 / Amsterdam

privacy / Security / Liberty
June 12-13, 2026 / Amsterdam

common
s3nse

common
s3nse

Taking place during

Cypherpunk Week

Taking place during

Cypherpunk Week

Taking place during

Cypherpunk Week

Format

Conference & hackathon

Format

Conference & hackathon

Format

Conference & hackathon

When / Where

June 12-13, 2026 / Amsterdam

When / Where

June 12-13, 2026 / Amsterdam

When / Where

June 12-13, 2026 / Amsterdam

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[welcome]

privacy freaks

Common S3nse is a two-day conference and hackathon taking place on June 12-13, 2026 during the Cypherpunk Week 🐈‍⬛️ in Amsterdam. This event brings together privacy engineers, security researchers, cryptographers, philosophers, and cypherpunks from around the world.

[welcome]

privacy freaks

Common S3nse is a two-day conference and hackathon taking place on June 12-13, 2026 during the Cypherpunk Week 🐈‍⬛️ in Amsterdam. This event brings together privacy engineers, security researchers, cryptographers, philosophers, and cypherpunks from around the world.

[welcome]

privacy freaks

Common S3nse is a two-day conference and hackathon taking place on June 12-13, 2026 during the Cypherpunk Week 🐈‍⬛️ in Amsterdam. This event brings together privacy engineers, security researchers, cryptographers, philosophers, and cypherpunks from around the world.

Learn more about CypherPunk Week

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Previously ETHDam - now Common S3nse

Previously ETHDam - now Common S3nse

Check out our last year's recap

Check out our last year's recap

Previously ETHDam - now Common S3nse

Check out our last year's recap

[Tickets]

Tickets

Common S3nse - June12-13, 2026, Amsterdam. A two-day conference and hackathon dedicated to Privacy, Security, and Liberty, held during Cypherpunk Week 🐈‍⬛️ in the heart of Amsterdam. Join builders, researchers, and hacktivists shaping a freer digital future.

[Tickets]

Tickets

Common S3nse - June12-13, 2026, Amsterdam. A two-day conference and hackathon dedicated to Privacy, Security, and Liberty, held during Cypherpunk Week 🐈‍⬛️ in the heart of Amsterdam. Join builders, researchers, and hacktivists shaping a freer digital future.

[Tickets]

Tickets

Common S3nse - June12-13, 2026, Amsterdam. A two-day conference and hackathon dedicated to Privacy, Security, and Liberty, held during Cypherpunk Week 🐈‍⬛️ in the heart of Amsterdam. Join builders, researchers, and hacktivists shaping a freer digital future.

hacker

Hacking at Common S3nse

free

Apply to hack your way in for free. Build one week online before, polish your pearl, then present it live on stage at Common S3nse.

Full Access to the 2 days conference main stage and second stage

Full Access to the networking, booth area from our hackathon partners 

Complete catering during the whole conference (excl. dinner)

Full Access Official After Party

guest

Guest ticket to Common S3nse

€150

The straightforward entry: buy a ticket and be part of Common S3nse in Amsterdam.

Full Access to Common S3nse

Everything included in the Common S3nse guest pass

Complete catering during both conferences (excl. dinner)

Full Access Official After Party

guest combo

Common S3nse + DashCon

€150

Get full access to both Common S3nse and DashCon, the companion event of CypherPunk Week.

Full Access to DashCon + Common S3nse

Everything included in the Common S3nse guest pass

Complete catering during both conferences (excl. dinner)

Full Access Official After Party

student

Come learn with us

€11

If you’re studying at a university or hogeschool, or you’re simply trying to enter this industry, you’re welcome here.

Send proof of enrollment and receive a discounted ticket

If you have a technical background, the hackathon is the best way to learn, connect, and get fully involved.

Not technical but want backstage experience? Join the volunteer team and get a closer look at how we run the conference and hackathon.

bundle

Company / Community bundle

€5k

Bring your team or community to Common S3nse. Support privacy, empower your people, and be part of Cypherpunk Week.

20 tickets to Common S3nse

Logo on website + banner

Everything included in the Common S3nse guest pass

Complete catering during both conferences (excl. dinner)

Full Access Official After Party

[Contribute]

co/create

Our applications are always open for the right fit. Co/create with us at meetups, conferences, and global events.

[Contribute]

co/create

Our applications are always open for the right fit. Co/create with us at meetups, conferences, and global events.

[Contribute]

co/create

Our applications are always open for the right fit. Co/create with us at meetups, conferences, and global events.

01

Become a Partner

If your work strengthens privacy or empowers people to stay in control of their data, we want you with us. Want to explore partnership options? Reach out and we’ll share the deck with all opportunities.

01

Become a Partner

If your work strengthens privacy or empowers people to stay in control of their data, we want you with us. Want to explore partnership options? Reach out and we’ll share the deck with all opportunities.

01

Become a Partner

If your work strengthens privacy or empowers people to stay in control of their data, we want you with us. Want to explore partnership options? Reach out and we’ll share the deck with all opportunities.

People are listening to the conference
People are listening to the conference
People are listening to the conference
A man looks at the stage
A man looks at the stage
A man looks at the stage

02

Apply to speak

If you are working on decentralization, zk, censorship resistance, secure infrastructure, responsible AI, or any tool that strengthens individual autonomy, we want to hear from you. Have something worth sharing?

02

Apply to speak

If you are working on decentralization, zk, censorship resistance, secure infrastructure, responsible AI, or any tool that strengthens individual autonomy, we want to hear from you. Have something worth sharing?

02

Apply to speak

If you are working on decentralization, zk, censorship resistance, secure infrastructure, responsible AI, or any tool that strengthens individual autonomy, we want to hear from you. Have something worth sharing?

03

Apply to volunteer

If you want to support a grassroots, cypherpunk-focused conference from the inside, we’d love to have you. Whether you’re into logistics, welcoming guests, production, MC’ing, or helping builders during the hackathon, there is a place for you here. Want to join the crew?

03

Apply to volunteer

If you want to support a grassroots, cypherpunk-focused conference from the inside, we’d love to have you. Whether you’re into logistics, welcoming guests, production, MC’ing, or helping builders during the hackathon, there is a place for you here. Want to join the crew?

03

Apply to volunteer

If you want to support a grassroots, cypherpunk-focused conference from the inside, we’d love to have you. Whether you’re into logistics, welcoming guests, production, MC’ing, or helping builders during the hackathon, there is a place for you here. Want to join the crew?

The audience listens to the conference
The audience listens to the conference
The audience listens to the conference

[other partnerships]

Media Partnership

Media Partnership

Media Partnership

Community Partnership

Community Partnership

Community Partnership

[Resources]

Past Events and Key Resources

ETHDam 2025

ETHDam 2025

ETHDam 2024

ETHDam 2024

ETHDam Report

ETHDam Report

ETHDam 2023

ETHDam 2023

People in the concert hall
People in the concert hall
People in the concert hall

[Resources]

Past Events and Key Resources

ETHDam 2025

ETHDam 2025

ETHDam 2024

ETHDam 2024

ETHDam Report

ETHDam Report

ETHDam 2023

ETHDam 2023

Have Questions? Get In Touch!

Not afraid to be political

Not afraid to be political

Have Questions? Get In Touch!

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