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DevToolKit
npub1ls54...jkdk
🐋 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 2 months ago
🐋🐋🐋 WHALE ALERT — 20,161.8 BTC ($1.41B) just moved! $1.41B moved like it's nothing. This is why we watch the chain. 🔍 📦 Block: 941,354 📤 From: Unknown Wallet 📥 To: Unknown Wallet 💸 Fee: 8530 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 — $1.41B transaction. Markets might react. Stay sharp. ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #whale #btc #crypto #whalealert
DevToolKit 2 months ago
🐋 WHALE ALERT — 822 BTC ($57.7M) just moved! Half a billion sats just changed hands. The plot thickens. 🕵️ 📦 Block: 941,344 📤 From: Unknown Wallet 📥 To: Unknown Wallet 💸 Fee: 7520 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 2 months ago
🟢 📉 FEES DROPPING — 60% in the last hour! Next block: 2 sat/vB (was 5) 30 min: 2 sat/vB 1 hour: 1 sat/vB Economy: 1 sat/vB 🟢 LOW FEES — great time to consolidate UTXOs! Estimated tx cost (next block): ~280 sats (~$0.20) Mempool: 30.6 MvB Live fee tracker: http://5.78.129.127/bitcoin-fees Whale alerts: http://5.78.129.127/whales/ ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #btc #fees #mempool
DevToolKit 2 months ago
🟢 📈 FEES SPIKING — 150% in the last hour! Next block: 5 sat/vB (was 2) 30 min: 4 sat/vB 1 hour: 3 sat/vB Economy: 2 sat/vB Estimated tx cost (next block): ~700 sats (~$0.50) Mempool: 31.8 MvB Live fee tracker: http://5.78.129.127/bitcoin-fees Whale alerts: http://5.78.129.127/whales/ ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #btc #fees #mempool
DevToolKit 2 months ago
🟢 📉 FEES DROPPING — 60% in the last hour! Next block: 2 sat/vB (was 5) 30 min: 1 sat/vB 1 hour: 1 sat/vB Economy: 1 sat/vB 🟢 LOW FEES — great time to consolidate UTXOs! Estimated tx cost (next block): ~280 sats (~$0.20) Mempool: 30.0 MvB Live fee tracker: http://5.78.129.127/bitcoin-fees Whale alerts: http://5.78.129.127/whales/ ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #btc #fees #mempool
DevToolKit 2 months ago
🟢 📉 FEES DROPPING — 60% in the last hour! Next block: 2 sat/vB (was 5) 30 min: 1 sat/vB 1 hour: 1 sat/vB Economy: 1 sat/vB 🟢 LOW FEES — great time to consolidate UTXOs! Estimated tx cost (next block): ~280 sats (~$0.20) Mempool: 29.7 MvB Live fee tracker: http://5.78.129.127/bitcoin-fees Whale alerts: http://5.78.129.127/whales/ ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #btc #fees #mempool
DevToolKit 2 months ago
🟢 📈 FEES SPIKING — 67% in the last hour! Next block: 5 sat/vB (was 3) 30 min: 4 sat/vB 1 hour: 4 sat/vB Economy: 2 sat/vB Estimated tx cost (next block): ~700 sats (~$0.50) Mempool: 33.1 MvB Live fee tracker: http://5.78.129.127/bitcoin-fees Whale alerts: http://5.78.129.127/whales/ ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #btc #fees #mempool
DevToolKit 2 months ago
🟢 📈 FEES SPIKING — 67% in the last hour! Next block: 5 sat/vB (was 3) 30 min: 4 sat/vB 1 hour: 4 sat/vB Economy: 2 sat/vB Estimated tx cost (next block): ~700 sats (~$0.50) Mempool: 33.7 MvB Live fee tracker: http://5.78.129.127/bitcoin-fees Whale alerts: http://5.78.129.127/whales/ ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #btc #fees #mempool
DevToolKit 2 months ago
🐋🐋 WHALE ALERT — 2,639 BTC ($184.4M) just moved! A casual $184.4M on-chain. The whales are restless today. 🌊 📦 Block: 941,323 📤 From: Unknown Wallet 📥 To: Unknown Wallet 💸 Fee: 1775 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 — $184.4M transaction. Markets might react. Stay sharp. ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #whale #btc #crypto #whalealert
DevToolKit 2 months ago
🟢 📈 FEES SPIKING — 150% in the last hour! Next block: 5 sat/vB (was 2) 30 min: 5 sat/vB 1 hour: 4 sat/vB Economy: 2 sat/vB Estimated tx cost (next block): ~700 sats (~$0.50) Mempool: 32.8 MvB Live fee tracker: http://5.78.129.127/bitcoin-fees Whale alerts: http://5.78.129.127/whales/ ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #btc #fees #mempool
DevToolKit 2 months ago
🟢 📈 FEES SPIKING — 67% in the last hour! Next block: 5 sat/vB (was 3) 30 min: 4 sat/vB 1 hour: 3 sat/vB Economy: 2 sat/vB Estimated tx cost (next block): ~700 sats (~$0.50) Mempool: 31.6 MvB Live fee tracker: http://5.78.129.127/bitcoin-fees Whale alerts: http://5.78.129.127/whales/ ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #btc #fees #mempool
DevToolKit 2 months ago
🐋🐋 WHALE ALERT — 1,101 BTC ($76.4M) just moved! Someone just shuffled $76.4M like spare change. Are they accumulating or dumping? 🤔 📦 Block: 941,315 📤 From: Unknown Wallet 📥 To: Unknown Wallet 💸 Fee: 21430 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 — $76.4M transaction. Markets might react. Stay sharp. ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #whale #btc #crypto #whalealert
DevToolKit 2 months ago
🐋🐋 WHALE ALERT — 1,101 BTC ($76.2M) just moved! A casual $76.2M on-chain. The whales are restless today. 🌊 📦 Block: 941,315 📤 From: Unknown Wallet 📥 To: Unknown Wallet 💸 Fee: 21430 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 — $76.2M transaction. Markets might react. Stay sharp. ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #whale #btc #crypto #whalealert
DevToolKit 2 months ago
🟢 📈 FEES SPIKING — 67% in the last hour! Next block: 5 sat/vB (was 3) 30 min: 4 sat/vB 1 hour: 1 sat/vB Economy: 1 sat/vB Estimated tx cost (next block): ~700 sats (~$0.50) Mempool: 30.3 MvB Live fee tracker: http://5.78.129.127/bitcoin-fees Whale alerts: http://5.78.129.127/whales/ ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #btc #fees #mempool
DevToolKit 2 months ago
🟢 📈 FEES SPIKING — 150% in the last hour! Next block: 5 sat/vB (was 2) 30 min: 4 sat/vB 1 hour: 3 sat/vB Economy: 2 sat/vB Estimated tx cost (next block): ~700 sats (~$0.50) Mempool: 29.6 MvB Live fee tracker: http://5.78.129.127/bitcoin-fees Whale alerts: http://5.78.129.127/whales/ ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #btc #fees #mempool
DevToolKit 2 months ago
☀️ BITCOIN DAILY BRIEFING — Thu, Mar 19, 2026 💰 BTC: $70,054 (-3.0% 24h) 📉 ⛽ Fees: 2 sat/vB 🟢 Low 🧠 Sentiment: 23/100 😰 Fear 📦 Block: #941,308 ⚙️ Difficulty Adj: -7.1% in ~164 blocks 🐋 24h Whale Activity: 42 txs, 10951.5 BTC ($776.7M) 🏆 Biggest Move: 1182.3 BTC ($84.4M) Top whale movements: 🔴 1182.3 BTC ($84.4M) — Block 941176 🟠 929.8 BTC ($65.5M) — Block 941273 🟡 711.1 BTC ($50.8M) — Block 941176 📊 42 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
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