Paste your BASIL-MD~ session ID to verify its validity and inspect its contents — 100% client-side.
0 charsCtrl+Enter to decode
What this shows: prefix, session type, phone number, display name, platform, registration status, pre-key count & session size. No data leaves your browser for long sessions.
⚠️Never share your Session ID with anyone. It grants full access to your WhatsApp account. This decoder is for your own verification only.