Recommended MPCard
This tutorial recommends using Flash Card (VISA · virtual · BIN 40433705) to subscribe. Cloud Card also work.
Full card rules: Restricted Merchant & Transaction Policy.
⚡ Quick Summary (TL;DR)
Recommended card: Flash Card (BIN 40433705)
Estimated time: 10–15 minutes
Key prerequisites: Mistral account + MPChat Flash Card
Card declined? Check: ① Balance ≥ $17 ② US billing address ③ Avoid rapid retries
📖 Overview
Mistral Le Chat (rebranded Vibe in May 2026) is Mistral AI's consumer assistant. Pro costs $14.99/month (verified students ~$5.99/month). Le Chat Pro is separate from the Mistral API pay-as-you-go billing.
🔑 Prerequisites
Mistral account: Sign up at chat.mistral.ai.
Network: Use a stable connection and a valid US billing address at checkout for higher approval rates.
Funding ready: Pro is $14.99/month. Top up enough USDT to cover the charge + $1 verification hold.
📝 Step-by-Step Subscription Guide
Phase 1 – Prepare the MPCard
Top up USDT
Path: MPChat App → Wallet → Deposit
- Copy your USDT deposit address
- Send from an external wallet or exchange
- Wait for confirmation (typically 5–15 min)Issue a Flash Card (VISA · BIN 40433705)
Path: MPChat App → MPCard → New Card
- Card type: Flash Card
- Generated instantly; save card number, expiry and CVVFund the card
Path: MPChat App → Wallet → Transfer
- From: MP Wallet (USDT) → To: MPCard (USD)
- Amount: at least $17 (includes $1 verification buffer)
Phase 2 – Mistral Le Chat Pro Subscription
Open chat.mistral.ai (or mistral.ai) and sign in
Go to mistral.ai/pricing or in-app Upgrade to Pro
Select Pro ($14.99/mo)
Pay with Credit / Debit Card and confirm
Plan comparison
Plan | Price | Notes | Includes |
Free | $0 | Daily soft limits | Core chat models |
Pro ★ | $14.99/mo | Higher limits | Vibe coding + deep research |
Student | $5.99/mo | Verified students | Pro features (time-limited) |
Team | $24.99/user/mo | Shared workspace | Admin controls |
Phase 3 – Payment Details (critical step)
Payment method: select Credit / Debit Card → Add a new card
Card details (MPChat App → MPCard → card details):
Card Number: 16-digit number
Expiry Date: MM / YY
CVV: 3-digit security code
Name on card: use your real name (Latin letters)Billing address: enter a valid US address (state and ZIP must be consistent):
Street: 1234 Maple Street
City: San Francisco
State: CA
ZIP: 94102
Country: United States
Verification & activation
Mistral Le Chat Pro may perform a $0–$1 pre-authorization for card verification.
After payment succeeds, your subscription activates immediately.
Visit https://mistral.ai/pricing/ to confirm your active plan.
⚠️ Notes & Troubleshooting
API credits are NOT included in Le Chat Pro.
Cancel in account billing settings on mistral.ai / chat.mistral.ai.
Product UI may show "Vibe" — it is the same Pro subscription.
Common payment failures
Error | Fix | Priority |
Card declined | Verify balance, billing address region, and card type match. | ⭐⭐⭐⭐⭐ |
Address invalid | Use a real US billing address; state and ZIP must be consistent. | ⭐⭐⭐⭐ |
Payment pending / auth failure | Wait 15 min, top up balance, retry once. Do not retry rapidly. | ⭐⭐⭐ |