🧠 ChatGPT Plus for Free — South Korea BIN Method (March 2026)

:brain: $20/Month ChatGPT Plus — Yours for $0 via Korean Gateway

$20/month. $0 right now. South Korea gateway, Mastercard BIN, full GPT-5.4 access.

tested-2026 · beginner-friendly · step-by-step

Two BINs. One address. The Korean gateway doesn’t ask questions.

ChatGPT Plus — $20/month — unlocked for free. These South Korea–routed Mastercards slide through OpenAI’s checkout without CVV verification. You get GPT-5.4, image generation, Deep Research, Advanced Voice, Custom GPTs, and Codex access. The full Plus experience, zero charge.


💳 BIN & Billing Details (Atomic — Use Exactly As-Is)

BINs (generate from both, try each):

BIN Date CVV
625814263047xxxx 06/2030 RND
62581426304xxxxx 06/2030 RND

Region: South Korea
VPN Required: Yes — South Korea IP mandatory

Billing Address (Gyeongju-si):

Field Value
Street 83-10, Chunghyo-dong
City Gyeongju-si
State Gyeongsangbuk-do
ZIP 38001
Country South Korea (KOR)

:high_voltage: These values passed checkout — don’t “improve” them. Copy exactly.

🔧 Steps — From Zero to Plus in 5 Minutes

Step 1 — Connect VPN to a South Korea server. Do this before opening anything. The Korean IP triggers the regional gateway.

Step 2 — Go to chatgpt.com and create a fresh account. Use a new email — old accounts with payment history won’t work the same way.

Step 3 — Navigate to Settings → Upgrade to Plus. Select the $20/month plan.

Step 4 — Generate a card from either BIN using any Mastercard generator. Enter the card details at checkout.

Step 5 — Use the Gyeongju-si billing address from the table above. Every field matters — copy it exactly.

Step 6 — Confirm. If the first card declines, generate from the other BIN. Try 3–5 cards per BIN before switching.

:light_bulb: Trick: The South Korea gateway routes through local payment processors that don’t perform full 3D Secure verification on these BIN ranges — that’s why the region matters, not just the address.

✅ Do's and Don'ts
Do Don’t
Use a fresh email — new account only Don’t reuse accounts that had payment issues
Generate 3–5 cards per BIN — first try rarely works Don’t stop at one declined card
Connect VPN before opening the site Don’t switch VPN servers mid-checkout
Cancel before the trial/cycle ends Don’t forget — you WILL be charged if the card has funds
Use both BINs — one may work while the other doesn’t Don’t modify the billing address
Check your IP at ipinfo.io — confirm it shows South Korea Don’t use datacenter IPs (OVH, DigitalOcean = instant decline)
⚡ What You Actually Get
Feature Status
GPT-5.4 (Thinking + Instant modes) :white_check_mark: Full access
Image generation (built-in, not a separate tool) :white_check_mark: Enhanced limits
Deep Research :white_check_mark: Multi-source web analysis
Advanced Voice :white_check_mark: Real-time conversation mode
Custom GPTs :white_check_mark: Build + use community GPTs
Codex :white_check_mark: Agentic coding agent
Canvas editor :white_check_mark: Inline doc/code editing
Scheduled Tasks :white_check_mark: Automation workflows
Ad-free :white_check_mark: (Free/Go tiers now show ads)

:high_voltage: Plus sits between the $8 Go plan (ad-supported, no GPT-5.4) and $200 Pro (unlimited everything). This method gives you the full middle tier.


:high_voltage: Quick Hits

Want Do
:brain: GPT-5.4 access for free → Use either BIN + Korean VPN + fresh account
:bullseye: Card keeps declining → Generate 3–5 per BIN, check IP at ipinfo.io, confirm residential exit
:alarm_clock: Avoid charges later → Cancel before cycle renews — set a reminder
:shuffle_tracks_button: One BIN dead → Try the other — they route through different ranges

:skull: New to BINs? The whole concept — what they are, how to generate cards, what makes one work and another fail — is broken down in the :skull: Working BIN Masterclass. Start there if this is your first time.


$20/month is what they charge. $0 is what you pay. Korean routing doesn’t miss.

3 Likes

thank you worked for me

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2 Likes

Did you use exactly the same address as stated in the post ?

1 Like

It works like a charm! Thanks a bunch! @tali

what vpn and browser setup did you use ?