This extension integrates the Bitpay payment processor with CiviCRM and allows you to accept payments that can be paid in Bitcoin and Bitcoin Cash.
For setup instructions please see https://github.com/nickcalyx/Bitpay-for-Civicrm/blob/1.0/docs/setup.md
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This extension was funded by the Calyx Institute: https://www.calyxinstitute.org/