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![CPR Cipher [Old] 2021 Airdrop: What Happened and Is It Still Valid?](/uploads/2026/08/cpr-cipher-old-2021-airdrop-what-happened-and-is-it-still-valid.webp)
CPR Cipher [Old] 2021 Airdrop: What Happened and Is It Still Valid?
Explore the 2021 Cipher CPR airdrop via CoinMarketCap. Learn why it's now 'Cipher [Old]', its migration to Polygon, and current market status in 2026.
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