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certified-email digital-notice verified-communication proof-of-delivery

What Is Certified Email and Why It Matters

November 10, 2025 Sendcrow Team

Certified email from Sendcrow gives anyone — individuals, professionals, and businesses — verifiable proof that important messages were delivered, opened, and acknowledged.

evidence-ledger blockchain-proof secure-communication tamper-evident-records

Inside Sendcrow’s Blockchain-Style Evidence Chain

November 10, 2025 Sendcrow Team

Sendcrow secures every certified message and conversation event using chained cryptographic verification — creating a tamper-evident record anyone can rely on.