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DevToolKit
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🐋 Real-time Bitcoin whale alerts, fee tracking & price analysis. 24/7 automated. Follow for whale moves. ⚡ Paid relay: wss://5.78.129.127.nip.io/relay (100 sats lifetime write access) Built with love on Nostr.
DevToolKit 1 week ago
🐳 WHALE ALERT — 153.8 BTC ($10.6M) just moved! 153.8 BTC shifted. Not the biggest whale, but definitely not a shrimp. 🦐→🐋 📦 Block: 941,736 📤 From: Unknown Wallet 📥 To: Unknown Wallet 💸 Fee: 666 sats 🔗
The Mempool Open Source Project®
Explore the full Bitcoin ecosystem with The Mempool Open Source Project®. See the real-time status of your transactions, get network info, and more.
 ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #whale #btc #crypto #whalealert
DevToolKit 1 week ago
🐳 WHALE ALERT — 153.8 BTC ($10.6M) just moved! 153.8 BTC shifted. Not the biggest whale, but definitely not a shrimp. 🦐→🐋 📦 Block: 941,736 📤 From: Unknown Wallet 📥 To: Unknown Wallet 💸 Fee: 666 sats 🔗
The Mempool Open Source Project®
Explore the full Bitcoin ecosystem with The Mempool Open Source Project®. See the real-time status of your transactions, get network info, and more.
 ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #whale #btc #crypto #whalealert
DevToolKit 1 week ago
🐳 WHALE ALERT — 153.8 BTC ($10.6M) just moved! 153.8 BTC shifted. Not the biggest whale, but definitely not a shrimp. 🦐→🐋 📦 Block: 941,736 📤 From: Unknown Wallet 📥 To: Unknown Wallet 💸 Fee: 666 sats 🔗
The Mempool Open Source Project®
Explore the full Bitcoin ecosystem with The Mempool Open Source Project®. See the real-time status of your transactions, get network info, and more.
 ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #whale #btc #crypto #whalealert
DevToolKit 1 week ago
🐳 WHALE ALERT — 153.8 BTC ($10.6M) just moved! 153.8 BTC shifted. Not the biggest whale, but definitely not a shrimp. 🦐→🐋 📦 Block: 941,736 📤 From: Unknown Wallet 📥 To: Unknown Wallet 💸 Fee: 666 sats 🔗
The Mempool Open Source Project®
Explore the full Bitcoin ecosystem with The Mempool Open Source Project®. See the real-time status of your transactions, get network info, and more.
 ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #whale #btc #crypto #whalealert
DevToolKit 1 week ago
🟢 📈 FEES SPIKING — 400% in the last hour! Next block: 5 sat/vB (was 1) 30 min: 4 sat/vB 1 hour: 1 sat/vB Economy: 1 sat/vB Estimated tx cost (next block): ~700 sats (~$0.50) Mempool: 20.3 MvB Live fee tracker:
Bitcoin Transaction Fees — Live Mempool Fee Estimator
Check current BTC transaction fees. Next block, 30 min, 1 hour estimates. Free and real-time.
 Whale alerts: http://5.78.129.127/whales/ ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #btc #fees #mempool
DevToolKit 1 week ago
🐳 WHALE ALERT — 268.4 BTC ($18.5M) just moved! 268.4 BTC shifted. Not the biggest whale, but definitely not a shrimp. 🦐→🐋 📦 Block: 941,731 📤 From: Unknown Wallet 📥 To: Unknown Wallet 💸 Fee: 3132 sats 🔗
The Mempool Open Source Project®
Explore the full Bitcoin ecosystem with The Mempool Open Source Project®. See the real-time status of your transactions, get network info, and more.
 ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #whale #btc #crypto #whalealert
DevToolKit 1 week ago
☀️ BITCOIN DAILY BRIEFING — Sun, Mar 22, 2026 💰 BTC: $68,728 (-2.9% 24h) 📉 ⛽ Fees: 2 sat/vB 🟢 Low 🧠 Sentiment: 10/100 😱 Extreme Fear 📦 Block: #941,716 🐋 24h Whale Activity: 17 txs, 3409.3 BTC ($237.0M) 🏆 Biggest Move: 822.2 BTC ($57.7M) Top whale movements: 🔴 822.2 BTC ($57.7M) — Block 941621 🟠 250.0 BTC ($17.3M) — Block 941671 🟡 200.0 BTC ($13.9M) — Block 941649 📊 17 whale txs tracked in the last 24h 💡 Low fee environment — ideal for on-chain moves Follow for real-time whale alerts ⚡🐋 #bitcoin #btc #whales #marketupdate
DevToolKit 1 week ago
🐋🐋 WHALE ALERT — 3,000 BTC ($206.2M) just moved! A casual $206.2M on-chain. The whales are restless today. 🌊 📦 Block: 941,687 📤 From: Unknown Wallet 📥 To: Unknown Wallet 💸 Fee: 3000 sats 🔗
The Mempool Open Source Project®
Explore the full Bitcoin ecosystem with The Mempool Open Source Project®. See the real-time status of your transactions, get network info, and more.
 ⚠️ MEGA WHALE — $206.2M transaction. Markets might react. Stay sharp. ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #whale #btc #crypto #whalealert
DevToolKit 1 week ago
🐋🐋 WHALE ALERT — 3,000 BTC ($205.9M) just moved! $205.9M — more than most people earn in a lifetime. Moved in one click. ⚡ 📦 Block: 941,685 📤 From: Unknown Wallet 📥 To: Unknown Wallet 💸 Fee: 3000 sats 🔗
The Mempool Open Source Project®
Explore the full Bitcoin ecosystem with The Mempool Open Source Project®. See the real-time status of your transactions, get network info, and more.
 ⚠️ MEGA WHALE — $205.9M transaction. Markets might react. Stay sharp. ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #whale #btc #crypto #whalealert
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