CRYPTO
12 guides on crypto — what it is, how it exposes you, and what actually works as a defense.
MetaMask & RPC Endpoints: How Public Blockchain Nodes Log Your IP Address During Transactions
When you sign a crypto transaction, who sees your IP? How default Ethereum RPC nodes like Infura log network data and how to switch to private RPCs.
READ ARTICLE _Crypto Exchange IP Geoblocking: How Binance & Coinbase Detect VPNs & Enforce Compliance
Wondering why your crypto exchange account was flagged while traveling? Understand residential ISP vs datacenter IP detection and KYC compliance algorithms.
READ ARTICLE _Crypto Airdrop Sybil Detection: How Protocols Use IP Clustering & Subnet Mapping to Disqualify Wallets
Farming crypto airdrops across multiple wallets? Discover how LayerZero, Arbitrum, and Starknet use IP subnet clustering and on-chain timing heuristics to blacklist Sybils.
READ ARTICLE _OFAC Sanctions & Web3 Frontends: How Crypto RPCs Enforce Geoblocking & IP Filtering
How do decentralized finance frontends comply with OFAC sanctions? Exploring TRM Labs API integrations and RPC-level IP address blacklists.
READ ARTICLE _Decentralized VPNs (dVPN) vs Centralized VPNs: Orchid, Sentinel, and Mysterium Analyzed
Are blockchain-powered dVPNs truly private? How peer-operated exit nodes, residential relay bandwidth, and crypto micropayments differ from traditional NordVPN or Mullvad.
READ ARTICLE _Ethereum Solo Staking & Node Security: How Public IP Exposure Leads to Validator Slashing
Staking 32 ETH from home? Why DDoS attacks against your validator IP cause missed attestations, inactivity penalties, and how to use Sentry Node architectures.
READ ARTICLE _Ethereum EIP-4844 Blobs & Layer-2 Rollups: How Sequencer Nodes Process User IP Telemetry
Transacting on Arbitrum, Optimism, or Base? How centralized L2 Sequencers batch transaction blobs to L1 and what network metadata sequencer operators see.
READ ARTICLE _Telegram Web3 Trading Bots (BonkBot/Unibot): Private Key Security & API Risks
Trading memecoins via Telegram bots? How custodial private keys stored in cloud databases expose users to server breaches, SIM swaps, and malicious Telegram clones.
READ ARTICLE _Lightning Network Channel Probing: How Attackers Map Node Balances & Public IPs
Running a routing node on the Bitcoin Lightning Network? Exploring payment probing attacks, gossip sync metadata, and how to use private channels.
READ ARTICLE _Solana MEV & Jito Bundles: How Frontrunning Bots Exploit Public Mempools & RPCs
Trading on Raydium or Pump.fun? How Jito MEV searchers bundle transactions to extract arbitrage profits and how to configure private RPC tipping endpoints.
READ ARTICLE _Solana DEX Slippage Settings: How 1% vs 10% Slippage Determines Sandwich Risk
Trading memecoins on Raydium or Jupiter? How loose slippage tolerance invites MEV sandwich bots to steal your trade profits and how to set optimal thresholds.
READ ARTICLE _Stratum V2 Protocol: How Encrypted Mining Channels Prevent ISP Hashes & Censorship
Running an ASIC mining farm? How Stratum V2 introduces encrypted noise channels, prevents ISP hashrate eavesdropping, and decentralizes block template construction.
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