Your business card, now with an AI twin.

Smart digital business cards for modern teams — instant sharing, AI-powered conversations and every lead in one dashboard.

Live demo → No app to install for visitors

22 SCANS THIS MONTH

AI TWIN Knowledge Test bench Settings

Add a member

AI chat · On

DIGITAL BUSINESS CARD

One scan. Your whole profile.

Public for visitors — no login, no app. Everything they need to reach you, save you and learn what your company does.

Clean personal URLEvery card lives at /name and opens from a QR scan.

Save to contactsA vCard drops straight into the visitor’s phone.

One-tap actionsCall, WhatsApp, Email and LinkedIn.

Rich profilePhoto, title, department, bio and an optional intro video.

Company sectionAbout, PDF brochure and a Verified badge.

ServicesEach service gets its own detail page.

PortfolioWork samples with images.

Card statesInactive and blocked cards are handled gracefully.

Installable appA Progressive Web App (PWA) with its own icon that works offline.

digicard.io/oliver

Oliver HughesVerifiedHead of Technology · Engineering

CallWhatsAppEmailLinkedIn

Save to contacts

SERVICES Digital transformation→ Cloud consulting→

OHAsk Oliver● AI twin · onlineClaude Sonnet

Do you handle cloud migrations for banks? Yes — we’ve moved core systems for two regional banks to Azure. Happy to share the case study brochure. What’s your pricing? I can’t quote here, but I can have Oliver call you today

Logged as a gap: pricingGuardrail applied

AI TWIN

A chat on every card, in your voice

Your AI twin answers visitor questions around the clock — accurately, on-brand and within the limits you set.

Answers in your voiceVisitors ask the card questions and get replies as you.

Knowledge-drivenDrawn from the company knowledge base and profile, with a set persona and tone.

Streaming repliesText appears as it’s written.

GuardrailsStrict rules on what it may say, plus a fallback when it doesn’t know.

Daily spend capWhen reached, visitors see the contact form instead.

Gap loggingEvery unanswered question is logged for the team to fill.

LEAD CAPTURE & EVENTS

Every conversation becomes a lead

Capture contacts wherever you meet people, score their intent, and follow up before they forget you.

Lead capture

From the card, the chat or the event floor

SMSarah Mitchellvia AI chat · 2 min agoHot lead

NewContactedQualifiedClosed

Contacts captured from the card, from chat or entered at events
Intent scoring flags hot leads automatically
Notes, importance and status for every contact
Email alert to the card owner for every new contact
Export to Excel or vCard

Event mode

For conferences and meetings

POST-EVENT DEBRIEF

Chase8Maybe14Filed21

Quick-add contacts while you’re at the event
Scan someone else’s card to exchange details
Debrief sorts contacts into Chase, Maybe and Filed by importance

PRODUCT GALLERY

Every screen, built to be used

A clean, focused workspace for admins and team members — from sign-in to analytics.

STAFF APP & ADMIN PANEL

Built for the whole team

Members manage their own card and leads. Admins control content, permissions, AI behaviour and reporting.

Staff app

For every team member, after login

DashboardScans, chats, contacts and follow-ups at a glance.

Edit your cardWithin the limits your admin sets.

Contacts & chatsYour contacts, conversations and QR code.

Home-screen checkConfirms the app is installed.

Admin panel

Full control for admins and super admins

Team managementAdd members, edit any card, activate or block.

Field permissionsChoose what members may change vs. admin-only.

Company contentProfile, services and portfolio.

QR codesGenerate, rename, enable, disable and download as PNG.

AI knowledge baseAdd, edit and delete entries, with a test bench.

AI settingsPersona, tone, daily cost cap and usage stats.

ConversationsViewer plus an “unanswered” queue.

All contactsWith detail and notes.

AnalyticsScans by day, member, QR and device, plus AI response time.

Accounts & rolesAdmin, Super admin and Team member.

Email settingsSMTP settings with test-send.

THE DIGICARD APP · PROGRESSIVE WEB APP (PWA)

Your whole card, in your pocket

Show your QR, switch on event mode, train your AI and read every chat — from the home screen.

No app store needed — open DigiCard in the browser and tap Add to Home Screen.

Install from the browserWorks offlinePush notificationsAlways up to date

ACCOUNTS, SECURITY & PLATFORM

Secure by default, yours to rebrand

Hashed passwords, expiring reset links and full activity logs — on a platform that installs like an app.

Sign-in & passwords

Protected from the first login

Work email

oliver@company.com

Password

••••••••••Strong

pbkdf2 · sha256 · 7d4f…a91c

Reset link expires in 30 min

Secure sign-inCookie-based login; passwords hashed with PBKDF2.

First-login resetA password change is forced on first sign-in.

Password recovery“Forgotten password” emails with expiring links.

Welcome emailNew members get a temporary password.

Activity log

Every important action, recorded

Signed inOliver Hughes09:14

Password changedFirst-login reset09:15

Field permission updatedAdmin · Phone locked11:02

Reset link sentSarah Mitchell14:37

PLATFORM

Installs like an app, looks like your brand

New hot leadSarah saved your cardnow

Web pushPush notifications straight to the browser.

Install DigiCardWorks offlineAdd

Full PWAInstallable, with an offline shell and service worker.

LogoColoursFonts

RebrandableColours, logo and fonts driven from one place.

TECHNOLOGY

A modern, dependable stack

Server-rendered .NET with real-time AI chat — no heavy front-end framework to maintain.

Platform & language

.NET 9ASP.NET Core MVCC#Razor views

Database

Microsoft SQL ServerEntity Framework Core 9

Real-time

SignalRSignalR JS client

Anthropic Claude APIClaude SonnetPersona & toneKnowledge baseGuardrailsIntent scoringDaily cost caps

Front end

HTMLCSSVanilla JavaScriptCSS variablesProgressive Web App (PWA)Service workerWeb manifest

Notifications & email

Web Push (VAPID)SMTP · System.Net.Mail

Other libraries

QRCoderSerilogPBKDF2 (HMAC-SHA256)

Security & auth

Role-based cookie authExpiring reset tokensPer-field permissionsActivity logging

BUILT TO EXTEND

Make it your own

The DigiCard project can be modified with your favourite AI coding tools.

by Anthropic

by OpenAI

by Google