Txchyon Security & Privacy
Protect your crypto assets with hardware wallets, security guides, and scam prevention
How to Revoke Token Allowances on Ethereum, Arbitrum, & BSC High-volume farming on EVM chains requires connecting to many protocols. Learn what an 'unlimited token allowance' is, why it's a security vulnerability, and the simple, multi-chain method using Revoke.cash to sever unwanted permissions and protect your Ethereum, Arbitrum, BSC, and Polygon funds. Hot vs. Cold Wallet: Your Ultimate Guide to Storing Crypto Safely Confused about how to hold your crypto securely? This beginner’s guide explains the difference between Hot (Software) and Cold (Hardware) wallets, why your Seed Phrase is sacred, and our top device recommendations for the Solana ecosystem. The Step-by-Step Guide to Setting Up Your Trezor Hardware Wallet Your complete tutorial for setting up a Trezor Model One or Model T using Trezor Suite. Learn the critical step-by-step initialization process, how Trezor's PIN and Passphrase security work, and the importance of securing your 12, 20, or 24-word recovery phrase. How to Audit Smart Contracts on EVM and Solana Why smart contracts need security checks and how the process works on both Ethereum (Solidity) and Solana (Rust). We break down the four key audit steps, the essential tools (Slither, Clippy, etc.), and what to look for to keep your DeFi funds safe. Cold Storage 101: The Essential Guide to Setting Up Your Ledger Nano S or X A step-by-step tutorial for setting up a Ledger hardware wallet. Learn where to buy securely, how to initialize your device, manage your Secret Recovery Phrase, and master the fundamentals of crypto self-custody. How to Stop MetaMask from Leaking Your IP in 2026 – Still Works Perfectly MetaMask still defaults to Infura in late 2026 and leaks your real IP on every transaction. Here are the three fastest fixes that actually work in 2026 – my own no-logs RPC, the VPN I use daily, and the wallet I switched to.