Registration for TPBC 2021 is required but free. Please register for TPBC 2021 by subscribing to the TPBC Workshop mailing list via the web interface here:

There is no need to create an account. Just fill in your email on form there and follow the instructions.

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The list is moderated and only distributes announcements about the workshop series on Theory and Practice of Blockchains and about the 2021 online workshop.