$20/Month ChatGPT Plus â 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 doesnât ask questions.
ChatGPT Plus â $20/month â unlocked for free. These South Koreaârouted Mastercards slide through OpenAIâs 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.
đł BIN & Billing Details (Atomic â 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 â 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) |
These values passed checkout â donât âimproveâ them. Copy exactly.
đ§ Steps â From Zero to Plus in 5 Minutes
Step 1 â Connect VPN to a South Korea server. Do this before opening anything. The Korean IP triggers the regional gateway.
Step 2 â Go to chatgpt.com and create a fresh account. Use a new email â old accounts with payment history wonât work the same way.
Step 3 â Navigate to Settings â Upgrade to Plus. Select the $20/month plan.
Step 4 â Generate a card from either BIN using any Mastercard generator. Enter the card details at checkout.
Step 5 â Use the Gyeongju-si billing address from the table above. Every field matters â copy it exactly.
Step 6 â Confirm. If the first card declines, generate from the other BIN. Try 3â5 cards per BIN before switching.
Trick: The South Korea gateway routes through local payment processors that donât perform full 3D Secure verification on these BIN ranges â thatâs why the region matters, not just the address.
â Do's and Don'ts
| Do | Donât |
|---|---|
| Use a fresh email â new account only | Donât reuse accounts that had payment issues |
| Generate 3â5 cards per BIN â first try rarely works | Donât stop at one declined card |
| Connect VPN before opening the site | Donât switch VPN servers mid-checkout |
| Cancel before the trial/cycle ends | Donât forget â you WILL be charged if the card has funds |
| Use both BINs â one may work while the other doesnât | Donât modify the billing address |
| Check your IP at ipinfo.io â confirm it shows South Korea | Donât use datacenter IPs (OVH, DigitalOcean = instant decline) |
⥠What You Actually Get
| Feature | Status |
|---|---|
| GPT-5.4 (Thinking + Instant modes) | |
| Image generation (built-in, not a separate tool) | |
| Deep Research | |
| Advanced Voice | |
| Custom GPTs | |
| Codex | |
| Canvas editor | |
| Scheduled Tasks | |
| Ad-free |
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.
Quick Hits
| Want | Do |
|---|---|
| â Use either BIN + Korean VPN + fresh account | |
| â Generate 3â5 per BIN, check IP at ipinfo.io, confirm residential exit | |
| â Cancel before cycle renews â set a reminder | |
| â Try the other â they route through different ranges |
New to BINs? The whole concept â what they are, how to generate cards, what makes one work and another fail â is broken down in the
Working BIN Masterclass. Start there if this is your first time.
$20/month is what they charge. $0 is what you pay. Korean routing doesnât miss.



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