FamVault

Pooled family remittances with group voting on project spends.

Score: 8.2/10United StatesMedium BuildReady to Spawn
Brand Colors

The Opportunity

Problem

Diaspora Nigerians' remittances intended for specific family projects like home construction are frequently misused by relatives for other needs, resulting in stalled projects, financial losses, and broken family ties.

Solution

Multiple diaspora relatives pool funds into a shared vault for one project. Group votes approve recipient withdrawals based on proof. Prevents single misuse, enables collective oversight, and strengthens family collaboration.

Target Audience

Nigerians living in the diaspora (e.g., in London, Houston) sending remittances to family in Nigeria for construction and specific projects

Differentiator

Multi-sender pooling + democratic voting for high-value family projects like homes.

Brand Voice

professional

Features

Family Vault Creation

must-have10h

Sender invites family to pool funds.

Group Contributions

must-have8h

Multiple Stripe deposits to shared pot.

Voting on Withdrawals

must-have12h

Recipient requests with proof; family votes.

Approval Thresholds

must-have7h

Set % majority or quorum rules.

Vault Balance View

must-have8h

Shared real-time balance and history.

Audit Logs

nice-to-have4h

Immutable vote and spend records.

WhatsApp Bot

nice-to-have6h

Vote via WhatsApp integration.

Tax Splits

nice-to-have3h

Proportional contribution tracking.

Total Build Time: 58 hours

Database Schema

users

ColumnTypeNullable
iduuidNo
emailtextNo
created_attimestampNo

Relationships:

  • vault_members.user_id -> users.id

vaults

ColumnTypeNullable
iduuidNo
nametextNo
balanceintNo
vote_thresholdintNo
recipient_phonetextYes

Relationships:

  • contributions.vault_id -> vaults.id
  • requests.vault_id -> vaults.id

contributions

ColumnTypeNullable
iduuidNo
vault_iduuidNo
user_iduuidNo
amountintNo

withdrawal_requests

ColumnTypeNullable
iduuidNo
vault_iduuidNo
amountintNo
proof_urltextYes
approvedboolNo
votes_yesintNo

Relationships:

  • votes.request_id -> withdrawal_requests.id

API Endpoints

POST
/api/vaults

Create vault

🔒 Auth Required
POST
/api/vaults/:id/contribute

Add contribution

🔒 Auth Required
POST
/api/requests/:vaultId

Submit withdrawal request

🔒 Auth Required
POST
/api/requests/:id/vote

Cast vote

🔒 Auth Required

Tech Stack

Frontend
Next.js 14 + Tailwind + shadcn/ui
Backend
Next.js API + Supabase
Database
Supabase Postgres
Auth
Supabase Auth
Payments
Stripe Connect
Hosting
Vercel
Additional Tools
Supabase Realtime

Build Timeline

Week 1: Vault and members

40h
  • Auth
  • Vault CRUD
  • Invites

Week 2: Contributions

35h
  • Stripe pooling
  • Balance sync

Week 3: Requests and voting

40h
  • Withdrawal flow
  • Voting logic

Week 4: UI and launch

30h
  • Dashboards
  • Testing
Total Timeline: 4 weeks • 145 hours

Pricing Tiers

Free

$0/mo

$1k balance

  • 1 vault, up to 3 members

Pro

$30/mo

$50k

  • Unlimited vaults/members

Enterprise

$79/mo

Unlimited

  • All + Custom voting
  • API access

Revenue Projections

MonthUsersConversionMRRARR
Month 11204%$144$1,728
Month 61,0007%$2,100$25,200

Unit Economics

$25
CAC
$400
LTV
6%
Churn
88%
Margin
LTV:CAC Ratio: 16.0xExcellent!

Landing Page Copy

Pool Family Funds, Vote on Every Spend

Collaborative vault prevents misuse in big projects like home builds.

Feature Highlights

Group pooling
Secure voting
Proof-required requests
Real-time balances
Family unity

Social Proof (Placeholders)

"'Brothers finally agree!' — Tunde, London"
"'Protected our investment.' — Family in Houston"

First Three Customers

Target family groups in 'Naija Village' FB communities; Offer beta to multi-sibling LinkedIn connections; Host Twitter space on remittance pains.

Launch Channels

Product Huntr/EntrepreneurNaija TwitterHacker News

SEO Keywords

family pooled remittances Nigeriadiaspora group funding constructionshared remittance vault Nigeriavote on family project spends

Competitive Analysis

Splitwise

splitwise.com
Freemium
Strength

Expense splitting

Weakness

No escrow/voting for projects

Our Advantage

Vault + voting for large remittances

Payoneer

payoneer.com
Fees
Strength

Payouts

Weakness

No group controls

Our Advantage

Family governance

🏰 Moat Strategy

Network effects from family invites + pooled data insights.

⏰ Why Now?

Growing multi-diaspora families + Web3-inspired DAOs influencing group finance.

Risks & Mitigation

marketmedium severity

Families prefer direct sends

Mitigation

Educate via content

financialmedium severity

Dispute resolution

Mitigation

Clear ToS + arbitration

Validation Roadmap

pre-build7 days

Validate with 10 family chats

Success: 5 want access

growth30 days

Referral program test

Success: 20% referral rate

Pivot Options

  • General group savings app
  • DAO for diaspora investments
  • Inheritance pooling tool

Quick Stats

Build Time
145h
Target MRR (6 mo)
$6,000
Market Size
$1200.0M
Features
8
Database Tables
4
API Endpoints
4