Budget phone plans (MVNO) available to people living in Korea. A Korean phone number and ID are usually required to sign up.

Data Peace of Mind 10GB+ (USIM)

Ins Mobile, South Korea, insmobile.co.kr/rateplan_view.do

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CurrencyUSDKRWEUR

If you sign up now (promo)≈$0.01 (₩10)for 6 months, 010 신규가입과 번호이동만(기존 인스모바일 U+ 고객 변경 불가), 명의변경, 일시정지, 요금제 변경 시 할인 중단, 최소 유지기간 100일 안에 해지하면 받은 할인액 전부를 위약금으로 냄, 유지기간 중 요금제 변경 불가, 유심만 받고 개통 안 하면 유심비 8,000원, if you sign up by 미표기(예고 없이 종료 가능)
After the promo≈$23.99 (₩31,900)Regular monthly price
24-month average≈$18 (₩23,928)Includes the promo period
Data10GB/mo
Calls100 min
Speed after data runs out1Mbps
1-year total191,460

Price checked 2026-10-13, source: insmobile.co.kr/rateplan_view.do. Prices and benefits may change. Check the official site before you pay.

Pros

  • Use 10GB effectively for free at ₩10/mo for 6 months.

Cons

  • If you cancel within 100 days you must pay back the whole discount, and the price rises sharply to ₩31,900 from month 7.

These are opinions compiled by Pickx from public sources.

Promotion details

6-month special discount (₩31,890 off the base fee of ₩31,900, making ₩10)

Promotion conditions

010 new sign-ups and number porting only (existing Ins Mobile U+ customers cannot change), the discount stops on name change, suspension or plan change, cancelling within the 100-day minimum period means paying back the whole discount received as a penalty, no plan change during the minimum period, a USIM fee of ₩8,000 if you receive the USIM but do not activate

Promotion end date

Not listed (may end without notice)

Good for

  • Light callers
  • Second phone

Hotspot up to 10GB

Good for

#Mobile Phones#Telecom#MVNO#SIM#Data

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Prices converted at 1 USD = ₩1,329.49 (2026-10-19). Original price shown in brackets. Taxes as listed by each provider.

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