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Iris scanning for cryptocurrency payment raises privacy concerns in Brazil
A company in Brazil operates an iris-scanning service that pays cryptocurrency to participants in exchange for biometric data, raising privacy concerns. Participants often lack awareness of the purpose and risks involved, and some countries have reportedly moved to prohibit the practice.
18 January 2025 · World Network · Privacy and surveillance
A company called World Network, part of Tools for Humanity, operates in Brazil scanning people's irises in exchange for cryptocurrency payment, typically around 400 Brazilian reals.
Participants download an application, provide personal data, schedule an appointment, and have their iris scanned. The company provides participants with a 'digital passport' and a certificate of humanity in exchange.
Reported impact
Many participants are unaware of the purpose of iris scanning or the risks involved, participating primarily for financial incentive.
Some countries have reportedly prohibited the practice due to concerns about protecting citizens' personal data.
Index analysis
The practice involves collection and cataloguing of biometric and personal data from people globally, according to reports.