01
Chainabuse: How to Check and Report Crypto Scam Addresses Safely
Use Chainabuse to check a crypto address or domain, understand report badges, preserve evidence and file a useful scam report without exposing sensitive information.
Topic
Web3 Wallet & Tools
The exchange account and the Web3 wallet look similar but fail differently: one has customer support and platform risk, the other has full self-custody and no undo button. This section covers the wallet-versus-account decision, demo trading, dollar-cost averaging and the smaller tools that quietly matter more than most trading tips.
02
OKX Demo Trading API: x-simulated-trading, Keys and Common Errors
Set up the OKX demo trading API without mixing live and simulated credentials. Learn the required header, regional endpoints, common error codes and a safe test sequence.
03
OKX API Keys: What They Can Do, and How People Lose Money With Them
An API key is a password that never gets typed — which is exactly why leaked keys drain accounts silently. Here's what each permission actually allows, and the settings that limit the damage.
04
OKX Sub-Accounts: What They're Actually For and How to Set Them Up
Sub-accounts look like a feature for institutions, but they solve a very personal problem: keeping one experiment from contaminating everything else. When they're worth using, and how to structure them.
05
OKX Web3 Wallet vs Exchange Account: Two Different Tools, Two Different Risks
The OKX app contains two fundamentally different products: a custodial exchange account and a self-custody Web3 wallet. Confusing them is how funds get lost. Here's what each is for.
06
OKX Demo Trading: How to Practise Without Risking Real Money
Find OKX demo mode on web or app, place and check a practice order, reset virtual balances, and use a seven-session plan before considering live trading.