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Last verified Jun 16, 2026
Last verified Jun 16, 2026
▣About Substr
Substr is a Bitcoin-native social and content platform leveraging Nostr protocol integration, enabling decentralized communication and content sharing with Bitcoin Lightning payments.
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Data Provenance
✓Facts verified by 21Rates research · Jun 16, 2026
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21rates.com/companies/substr · structured data: Organization
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