Singapore · Estate-first
Live at gb.pineappl.ai
HDB · BTO · Condo · Private · Landed

Pool with your neighbours. Save together.

Group buys for your estate. Aircon, solar, cleaning, pest control — the more neighbours from your block who join, the deeper the discount unlocks for everyone. Automatically. Tier locks the price, your provider WhatsApps you to schedule.

§ 01

Why it actually works

01
Pricing · Principle one

More neighbours, bigger discount.

Tiered pricing is set by the service provider before the campaign opens. Every verified join from your estate unlocks the next tier — for everyone in the buy. Tiers visible up front. No haggling, no asterisks.

02
Money · Principle two

Zero platform fee for homeowners.

You pay your service provider directly at the unlocked tier price. GroupBuy never adds a homeowner fee, never holds deposits, never mediates the invoice. The price you see on the tier is the price you pay.

GroupBuy
0% platform cutnever sees the invoice
03
Geography · Principle three

Estate-first, not internet-first.

Every campaign is scoped to a single Singapore estate. The neighbours you team up with live on your block — not strangers in another postcode. The social proof is real; if you want a reference, knock on a door.

3 estates · 4 live campaigns your block, not strangers
04
Trust · Principle four

Trust on rails.

Your name, address and number reach the provider only after you tap Join. Every platform action is recorded so disputes settle on facts, not memory.

§ 02

How a group buy unfolds

01

Sign in

Mobile number plus a one-time SMS code. No password to forget, no email gauntlet.

Under 60 seconds
02

Discover

Live group buys in your estate, filtered automatically. Browse by service, see the tiers, see who's already in.

Tampines · Punggol · Bidadari
03

Join

Pick a campaign. First time, you'll set name, address (block, unit, postal code, property type) and email. Then it's one tap from then on.

HDB / Condo / Private / Landed
04

Track

Live progress on the My buys screen as more neighbours sign on. When your provider advances a stage — site visit, quote, installed — your phone reflects it without a refresh.

Per-campaign · real-time
05

Get the work done

At the unlocked tier price, paid directly to your service provider via PayNow. We never see the invoice.

PayNow direct · no middleman
§ 03

Live in Singapore right now

14days left
Tampines GreenRidges

Aircon install — 9,000 BTU System 4

CoolBreeze Aircon Pte Ltd
★★★★★ 4.8 · 142 jobs UEN
14 joined2 to 30%
6 neighbours20% off
11 neighbours25% off
16 neighbours30% off
9days left
Tampines GreenRidges

Solar pre-install survey

SolarPlus Energy Pte Ltd
★★★★ 4.7 · 86 jobs UEN
7 joined1 to 22%
4 neighbours15% off
8 neighbours22% off
19days left
Punggol Northshore

Pest control — quarterly block treatment

GreenThumb Pest Control LLP
★★★★★ 4.9 · 211 jobs UEN
14 joined6 to 35%
8 neighbours18% off
14 neighbours28% off
20 neighbours35% off
12days left
Bidadari Woodleigh

Move-in deep clean — 4-room HDB

ShineCo Cleaning Pte Ltd
★★★★ 4.5 · 64 jobs UEN
9 joined1 to 22%
5 neighbours15% off
10 neighbours22% off
§ 04

Or — be the one who brings it home.

Moderators are homeowners with a role, not a separate sign-up. Apply to a provider you trust, get a unique signed share link, post it on your estate's WhatsApp. Every join through it is yours — on the record, on your dashboard, on the per-estate leaderboard, and in the provider's leads table as via [your name]. Hands stay clean — you never touch a transaction.

"I sent the aircon link to my floor's WhatsApp before lunch. By dinner, eight had joined. My WhatsApp credit, not the platform's — and I can see exactly who signed up through me." — Hannah Tan · Tampines GreenRidges · RC member
Three steps. No quotas. No scripts · no targets
  1. 01

    Sign in as a homeowner.

    Same login as everyone else — mobile number plus a one-time SMS code. Moderator is a role you take on from your existing homeowner account.

  2. 02

    Apply to a provider you trust.

    Browse the marketplace, pick an SP, submit one application. Approval within 48 hours. Parallel applications across multiple providers welcome.

  3. 03

    Share — watch attribution land.

    Cryptographically signed link, audit-logged joins, per-estate leaderboard. House rules baked in: share once per group, max twice per week per campaign.

KS Kumar S.· Punggol NS · WhatsApp admin "I shared once and fourteen neighbours signed on inside a week. Nobody paid me — that's the whole point."
ML Mei Ru Lim· Bidadari W. · FB group admin "My reputation came back stronger, not weaker. That's what I was nervous about."
Apply to moderate
  • Verified, batched demand. Phone-verified homeowners self-select your tier pricing — one trip, several jobs in the same lift lobby. Quotes hold for 60 days post-tier lock.
  • Direct invoicing, direct PayNow. 100% of the invoice is yours. We never see the money or hold deposits.
  • Per-campaign lifecycle & branding. Override the default stages (Booking → Delivered) with your own — site visit, quote, installed. Logo, cover, pitch and hero gradient render consistently across discover, campaign and ack screens.
  • Real-time leads dashboard. Sortable, filterable, CSV in / CSV out. Sparkline trends on every KPI. Moderator marketplace built in — neighbours apply to promote, you approve.
  • UEN-verified onboarding · audit trail on every action. Lead verifies, stage advances, settings edits — all logged. Defensible.
Read the provider brief
For service providers

One campaign. A whole block.

UEN-registered Singapore businesses publish tiered group-buy campaigns scoped to a single estate. Verified leads land in your dashboard as neighbours sign on. You quote, you fulfil, you bill direct — we never touch your invoice.

A whole block, one invoice price.
— the idea, in seven words
§ 05

Questions neighbours ask

Does GroupBuy take a cut of my invoice?+
Never. The invoice you receive from your provider is exactly the unlocked tier price — no platform fee, no markup, no deposit held by us. GroupBuy is a coordination layer; we don't sit between you and your provider's invoice.
When do I pay?+
You don't pay through GroupBuy. After a campaign closes, your service provider WhatsApps you to schedule and bill directly — same as a normal booking. PayNow is the typical channel.
Can I cancel after I've joined?+
Yes, until the campaign closes. After that the provider treats it as a confirmed booking, so cancellation is between you and them — same etiquette as any other booking.
What if my estate isn't on GroupBuy yet?+
Either no providers have launched a campaign there yet, or all the live ones have closed. You can apply to moderate and invite a provider you trust into your block — that's how new estates open up.
How is my data protected?+
We never sell your data. Your provider gets your name, WhatsApp number and address only after you tap Join. Every action on the platform is audit-logged. Privacy controls (data export, account delete, marketing opt-outs) live in your profile.
Are service providers verified?+
Yes. Every provider onboards with their Singapore UEN; their company is verified before they can publish campaigns.
How does the moderator share link actually work?+
When a provider approves your application, every campaign of theirs gives you a unique cryptographically-signed link. Anyone who taps it and joins is attributed to you on your moderator dashboard, on the per-estate leaderboard, and in the provider's leads table as via [your name]. The signature can't be forged; the audit log can't be edited.
Do moderators get paid?+
Not by GroupBuy. The role is voluntary — you're surfacing a deal your estate would want anyway, and your reward is the better tier price your block unlocks (which you also get) plus standing in your community. Any side-arrangement between you and a provider is between you and them, off-platform.
— Live in Singapore. Pool with your block. —

Pool with your neighbours. Save together.

Sign in with your mobile number to browse live group buys at your estate.