Zero Capital, Zero Followers: A Stay-at-Home Mom Built a ₩600M (~$450K)/Year Instagram Group-Buy Business in 1 Year 9 Months

Process

Hwang Ji-won is a Korean mother of two and a career-break stay-at-home mom. Today, known online as "Santa Mom," she runs group-buys on Instagram and reached ₩600 million (~$450K) a year in just 1 year 9 months. The starting line: zero capital, zero followers, zero connections, no marketing skills — and everyone against her.

Stage 1 — The start: a stay-at-home mom surrounded by zeros

Hwang had left the workforce to raise two children (a gyeongdannyeo — a career-interrupted woman). No capital, no followers, no network, no marketing know-how, no mentor. When she said she'd start a business on Instagram, almost her whole family doubted her.

For many moms this is the real situation: time shredded by childcare, a gap in the résumé, and just a phone in hand. Santa Mom's story matters precisely because her starting point was as low as almost any ordinary mother's.

Stage 2 — 2019: opening with an Instagram "group-buy," ₩1.5M on the very first one

In 2019 she chose a model that needs almost no capital — an Instagram group-buy (gongdonggumae). The logic: post real content consistently, build trust and a following among people who share an interest (parenting), then open a group-buy to collect orders — and only order from the supplier and ship after the orders are in. No stock, no tied-up cash.

Her following was small. Even so, her very first group-buy did over ₩1.5 million. She proved something counterintuitive: in group-buying, being trusted matters far more than how many followers or likes you have.

Stage 3 — ₩600M in 1 year 9 months: parenting goods and health foods

Once she found her footing, orders snowballed. She mainly sold parenting goods and health foods (diet coffee, enzymes, throat extracts, kids' vitamins) — high-frequency, repeat-purchase essentials for moms.

She put her effort into two things: supplier contact (eopche contact) — finding good suppliers and negotiating terms and price; and effective feed-writing — making every post build trust and drive conversion. On repeat buys and word-of-mouth, in 1 year 9 months her business reached ₩600 million a year.

Stage 4 — Productizing the experience: a book, courses, a community

After the results came, Santa Mom didn't stop at selling. She turned the whole method into a book — "This Is How I Made ₩600 Million on Instagram Market" — taught courses on MKYU and Yanadoo, and used a community (cafe) to help many career-break and stay-at-home moms copy the path.

Her most powerful line is addressed to everyone who says "I have no followers, no capital":

"I started with zero followers and zero capital — and you can do it even if you don't understand 'likes.'" — Santa Mom (paraphrased from her public book-talks and interviews)

Source: Instagram Market 600 Million (Answer Book) · Kim Mi-kyung Book Talk · MKYU course · santamom.com

Thinking

Insight 1: Group-buying (gongdonggumae) is a near-zero-capital, zero-inventory commerce model — that's the real lesson

Santa Mom didn't buy stock and hope to sell it. She posted content, opened a group-buy to collect orders first, and only then ordered from the supplier and shipped. No inventory, no money tied up, almost no risk. For an ordinary person with no capital, this is the single most replicable e-commerce structure: sell first, buy second. The product is almost incidental; the mechanism is the asset.

Insight 2: In group-buying, trust beats reach — you don't need a big following or viral content

Her first group-buy did over ₩1.5 million with only a small audience. The counterintuitive truth she proved: a small, trusting, well-matched audience converts far better than a big vanity following. "Likes" are not the metric; whether your followers believe you and buy from you is. Don't wait until you're "an influencer" — a few hundred people who trust you is already a business.

Insight 3: Being a "career-break mom" is an asset, not a handicap

Her identity — a real mother of two — was exactly why other moms trusted her recommendations on parenting goods and health foods. Your niche and your authenticity are leverage: sell into a community you genuinely belong to, recommending things you actually use. The space you think disqualifies you ("just a housewife") is often the precise source of credibility big brands can't fake.

Insight 4: The moat is sourcing, not followers — supplier contact (eopche contact) is the core skill

What separated her wasn't a follower count; it was finding good suppliers and negotiating terms and price (eopche contact), plus writing feeds that build trust and convert. Anyone can open an Instagram account; the durable edge is product selection and supplier relationships. That's the skill worth grinding on, because it compounds and competitors can't copy your repeat customers.

Insight 5: Productize your experience — the flywheel is content → commerce → education

After reaching ₩600M, she didn't stop at selling goods. She wrote a book, taught courses on MKYU and Yanadoo, and built a community. Once you've done it, the method itself becomes a second, higher-margin product. Grassroots success has a natural second act: teach the path you walked, and turn a one-time win into a compounding asset.

Action

Step 1: Open an Instagram account around a niche you genuinely belong to

Pick a community you're really part of (parenting, health, your kids' world) and post real, consistent content to build trust — not to chase likes. The goal of the first months isn't sales; it's a small audience that believes you.

Step 2: Don't buy inventory — run a group-buy (sell first, buy second)

Find a supplier, agree terms, then open a group-buy to collect orders, and only order/ship after the money is in. Zero inventory, zero tied-up cash, almost zero risk — this is the structure that lets someone with no capital start this week.

Step 3: For the first group-buy, pick something you actually use and re-buy

Choose a high-frequency, repeat-purchase everyday item (kids' goods, health foods) that you personally trust, and validate small. Your honest "I use this myself" is the whole pitch.

Step 4: Grind on sourcing and supplier negotiation — that's the moat

Get good at finding suppliers and negotiating price and terms (eopche contact), and at writing feeds that build trust. Followers come and go; sourcing and repeat customers compound.

Step 5: Once it works, productize the method

After you have results, package what you learned into a course, e-book, or community for a second income stream. The path you walked is itself a product.

Not for you if: you want passive income without consistently posting and building trust; you treat follower count as the only goal; or you won't do the unglamorous work of sourcing products and talking to customers.