NULLBIT
NULLBIT
NULLBIT Product

Guest Wi-Fi as a customer-acquisition channel

Branded captive portals, first-party data and automation for hospitality SMBs

MarTechWi-Fi MarketingSMB PlatformCaptive Portal
Year

2025

Duration

Ongoing product

Industry

MarTech / Hospitality SMB

Guest Wi-Fi as a customer-acquisition channel
Product context

Product context

Ongoing product development

Live product

  1. 1

    Phase 1

    Market research + product concept (NULLBIT-funded)

  2. 2

    Phase 2

    Captive portal + segmentation engine

  3. 3

    Phase 3

    Marketing automation + GDPR compliance flows

  4. 4

    Phase 4

    First pilot venues + customer feedback loops

  5. 5

    Phase 5

    Ongoing — feature growth + customer onboarding

The Challenge

SMBs locked out of modern marketing infrastructure

Cafés, bars and small restaurants have plenty of guest traffic but no practical way to capture it, segment it, or re-engage it. Enterprise MarTech stacks are far out of reach in cost and complexity.

No first-party customer data despite hundreds of daily walk-ins

Existing Wi-Fi hardware vendors do not provide marketing tooling

Paid social inflation makes return-visit acquisition harder every quarter

Owner-operators have no time or budget for enterprise MarTech

Our Solution

Plug-in MarTech that lives on the existing Wi-Fi

NULLSPOT installs on the venue's existing router, replacing the generic Wi-Fi splash page with a branded portal that collects opt-in contact data, segments visitors, and triggers re-engagement automatically.

Branded captive portal

Per-venue look-and-feel, multilingual, configurable in minutes - no developer required.

Compliant lead capture

GDPR-aligned opt-in flows that build the venue's own first-party audience list.

Visitor segmentation

First-time vs. returning, weekday vs. weekend, time-of-day cohorts - segmented automatically.

Marketing automation

Trigger email or SMS campaigns based on visit patterns to drive return visits.

What changed

How the SMB marketing offering changed

Wi-Fi reframed from a generic ISP splash into a first-party marketing channel hospitality SMBs can actually run.

Customer data

Before

Zero first-party data despite traffic

After

Opt-in lead capture on every visit

Audience becomes an owned asset, not a paid-social rental.

Wi-Fi experience

Before

Generic ISP splash page

After

Branded captive portal

Every connection becomes a brand touchpoint.

Marketing posture

Before

Paid social-only acquisition

After

Owned audience + automation

Return visits driven by data the venue owns.

Operator complexity

Before

Enterprise MarTech setup

After

Router-level plug-in for SMBs

Built for owner-operators, not marketing departments.

Status

NULLBIT-owned SaaS product, in market

NULLSPOT is NULLBIT's owned commercial product, generating recurring revenue and serving hospitality clients. Customer-level metrics are commercial-sensitive.

Commercial SaaS

Product status

Hospitality SMB

Vertical

Stack & Services
Next.js
TypeScript
PostgreSQL
Router-level integration
Marketing Automation
Multi-tenant SaaS
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