Slink.ad URL Shortener & Conditional Routing

Shorten links with high-speed primary domain (slink.ad), Multi-OS routing, and dynamic QR codes.

100% Anonymous & Private — Stored strictly in your browser's private vault

Bulk URL Shortener

Paste multiple URLs (one per line) to batch-create short links instantly.

LINK.KH BATCH ENGINE

Connect Custom Domain

Use your own branded vanity domain (e.g., link.yourcompany.com).

DNS Setup:

Add a CNAME Record pointing to cname.link.kh or an A Record to 76.76.21.21.

Active Custom Domains

Managed vanity domains with automated SSL certificate validation.

DomainDNS StatusSSL CertAction

OneLink Studio

Design a beautiful mobile landing page with email lead capture and social links.

1. Profile Information
2. Lead Capture Newsletter LEADS
3. Themes & Styling
Obsidian
Aurora
Cyber
Sunset
Glass
Emerald
4. Custom Buttons & Links
5. Social Media Icons
6. YouTube Video Embed
7. Buy Me a Coffee Tip Jar & Memberships MONETIZE
8. Live Stream OBS / Streamlabs Overlay LIVE STREAM

Use this transparent Browser Source web link in OBS Studio, Streamlabs, StreamElements, or Twitch / YouTube / TikTok Live. Live donations will play audio chimes & show animated alerts on your stream in real time!

💡 OBS Setup Guide: In OBS Studio > Add Source > Browser Source > Paste the URL above > Width: 1920, Height: 1080 (or 800x600) > Check "Shutdown source when not visible".
OneLink Live Preview Open Live
Avatar

Alex Rivers

@alex

Buy Me a Coffee ($3)
☕ 1x ($3) • ☕☕ 3x ($9) • ☕☕☕ 5x ($15)
Join Newsletter

Dynamic QR Code Studio

Generate high-resolution trackable QR codes with custom frames, colors, and 1-click SVG/PNG export.

SCAN ME
Dynamic QR
LINKFLOW.IO
👑 Verified Partner: Marketing Agency & IT Reseller (30% Tier)

Earn 30% Lifetime Partner Margin

Share your personal referral link or buy 100% Plan Activation License Keys at a 30% wholesale discount ($70 vs $100) to resell to your clients for direct profit!

Custom Referral Code:
Referral Clicks184
Clients / Leads28
Paid Conversions9
Total Commission (30%)$1,350.00
Available to Payout$620.00

Reseller Wholesale License Key Store

30% Wholesale Discount

Buy bulk license keys at wholesale rate ($70/mo for Business, $35/mo for Pro). Issue them to your clients at full retail price ($100 or $50) and keep 100% of your $30-$150 profit margin instantly.

Instant Key Delivery
Pro Creator (Monthly)
Retail: $50.00 / month
Your 30% Wholesale:
$35.00
Your Profit Margin:
+$15.00
BEST RESELLER MARGIN
Business Enterprise (Monthly)
Retail: $100.00 / month
Your 30% Wholesale:
$70.00
Your Profit Margin:
+$30.00
Business Enterprise (1-Year)
Retail: $990.00 / year
Your 30% Wholesale:
$693.00
Your Profit Margin:
+$297.00

My Wholesale License Keys Inventory (Ready to Issue to Clients)

License Key Code Granted Plan Client Retail Price Your Wholesale Cost Your Profit Status Redeemed Client Action
Loading assigned keys...

Recent Referral Commissions

Plan UpgradedCommission EarnedStatusDate

Payout Withdrawal Ledger

AmountMethodStatusDate

OneLink Subscriber Email Broadcasts

Send promotional updates, product releases, or discount codes directly to your collected OneLink leads.

0 Active Leads

Sent Marketing Campaigns

Campaign TitleSubjectRecipientsSent At

Active Discount & Promo Coupons

Redeemable during checkout for instant percentage discounts.

SAVE30
30% OFF Any Plan
VIP50
50% OFF Early Bird Deal
WELCOME20
20% OFF First Month

Affiliate Social Media Copy & Swipe Files

Ready-to-post high-converting copy to share with your audience.

X / Twitter Viral Post
If you are sharing links on social media without smart OS routing, you are losing 40% of your mobile traffic! 🚀

Check out @LinkFlow - custom branded domains, iOS/Android App Store deep links & dynamic QR codes.

👉 Sign up here: https://linkflow.io/?ref=sarah_creator
LinkedIn Authority Post
Modern marketing infrastructure requires more than simple URL shortening.

We just integrated LinkFlow for custom vanity domains, retargeting pixel injection (Meta/GA4), and OneLink hubs with direct email lead capture.

Try LinkFlow with my partner link: https://linkflow.io/?ref=sarah_creator
Link.kh Pro & Enterprise Plans

Transparent, Scalable Pricing for Everyone

From individual creators to high-volume enterprise brands tracking millions of clicks.

Monthly Billing Annual Billing Save 20%

Free

$0/ mo
5 Short Links
1 OneLink

Hobby

$6/ mo
500 Links & QRs
1 Custom Domain

Personal

$10/ mo
1,000 Links & QRs
Smart OS & Lang Routing

Business

$100/ mo
Unlimited Links
100+ Domains

Link Shortener Webhooks & Events

Programmatically receive click events and trigger webhooks in Zapier, Pabbly, or Make.

Shortener Key:slink_live_token_778899

Register Webhook Endpoint (Zapier / Pabbly / Make)

Digital NFC / RFID Smart Card & Company Verification

Issue official verified digital business cards, employee badges, RFID door access tags & verified company credentials with QR tap support.

Cardholder & Corporate Identity

Real-time NFC Card Preview 🟢 VERIFIED

Slink.ad Innovations Co., Ltd.
MOC-KH-2026-9901
Open Public Portal

Issued Smart Identity Cards

Manage and monitor active/revoked verification status for staff and corporate members.

Cardholder / Organization Public Slug / Verification Link RFID / NFC Chip UID Verification Status Views Issue Date Actions

SMS & OTP API Gateway for Enterprises & Platforms

B2B SMS & OTP GATEWAY AS A SERVICE

Provide high-throughput REST APIs for companies and third-party web apps to connect directly to our carrier-grade infrastructure. Send OTP verification codes and real-time SMS notifications across major mobile networks (Smart, Cellcard, Metfone) at fraction of international SMS aggregator costs.

View Pricing Plans
Total API Dispatches
1,248
Real-Time On-Net Queue
Verification Success Rate
99.4%
Sub-Second Carrier Handshake
Avg SMS Delivery Time
1.8s
Smart, Cellcard & Metfone
Client Cost Saved
$245.80
Saved vs Twilio / Vonage

API Key & Account Balance (Credentials & Quota)

Authenticate requests using Authorization: Bearer YOUR_API_KEY or the X-API-Key request header.

PRODUCTION API TOKEN (BEARER)
slink_live_prod_key_778899
AVAILABLE CREDITS
3,000 Credits ($45.00)
Unit Rate: $0.015 / SMS (No monthly contract)
Base Endpoint: https://slink.ad/api/v1  •  Rate Limit: 60 requests / sec
Smart SIM (Online) Cellcard SIM (Online) Metfone SIM (Online)

Interactive OTP & SMS API Sandbox

Live Tester
HTTP Response Payload Ready
{ "status": "Ready. Click Execute above to test live endpoint." }

SDK & Code Snippets

# 1. Send OTP Request via cURL
curl -X POST https://www.link.kh/api/v1/otp/send \
  -H "Authorization: Bearer tly_live_demo_key_778899" \
  -H "Content-Type: application/json" \
  -d '{
    "to_phone": "012888999",
    "sender_id": "Telegram Security",
    "expiry_seconds": 300,
    "webhook_url": "https://mycompany.com/webhooks/otp"
  }'

# 2. Verify OTP Request via cURL
curl -X POST https://www.link.kh/api/v1/otp/verify \
  -H "Authorization: Bearer tly_live_demo_key_778899" \
  -H "Content-Type: application/json" \
  -d '{
    "phone": "012888999",
    "code": "849201"
  }'
            

Real-Time Webhook Callbacks

Receive asynchronous JSON notifications when an OTP is delivered, verified, or expired.

HMAC-SHA256 Signed
Event: otp.verified

Triggered immediately when user inputs correct 6-digit code within 5 minutes.

{
  "event": "otp.verified",
  "otp_id": "otp_req_99812",
  "phone": "+85512888999",
  "carrier": "Cellcard",
  "verified_at": "2026-09-13T08:35:00Z"
}
Event: otp.expired

Triggered if user fails to verify code within the 5-minute timeout window.

{
  "event": "otp.expired",
  "otp_id": "otp_req_99812",
  "phone": "+85512888999",
  "reason": "WINDOW_TIMEOUT_300S",
  "timestamp": "2026-09-13T08:40:00Z"
}
⚡ LOCALIZED B2B SMS & OTP PRICING

Cost-Effective SMS & OTP Verification Plans

Ultra-competitive pricing for tech startups and enterprises, saving 85% to 92% compared to foreign aggregators (Twilio / Vonage) via our direct local carrier routing gateway.

Foreign Aggregators (Twilio): ~$0.065 / SMS
Slink Local Gateway: $0.0045 – $0.008 / SMS
Free Developer Trial
Developer
For testing & Indie Developers
$0 / month
🎁 100 OTPs Free Forever
  • 100 Verified OTPs / mo
  • Extra OTP: $0.010 / SMS
  • Smart, Cellcard, Metfone Routing
  • 60s Anti-Flood & Brute-Force Guard
  • REST API & Webhook Access
SME Starter Pack
Best for SME
For online stores & early startups
$5 / month
⚡ Save ~$27.50/mo vs Twilio (85%)
  • 500 Verified OTPs & SMS
  • Extra OTP: $0.008 / SMS
  • Ultra-Fast Sub-second Delivery
  • WAF & SMS Pumping Defense
  • Unicode & English Text Support
🔥 MOST POPULAR
Business Growth Pro
For E-Commerce & Scaled Apps
$15 / month
⚡ Save ~$115.00/mo vs Twilio (88%)
  • 2,000 Verified OTPs & SMS
  • Extra OTP: $0.006 / SMS
  • Priority Multi-SIM Failover Cluster
  • Custom Brand Sender ID Tag
  • 99.9% Uptime SLA + Telegram Support
Enterprise & Fintech
Enterprise
For banks & high-volume systems
$39 / month
⚡ Save ~$448.50/mo vs Twilio (92%)
  • 7,500 Verified OTPs & SMS
  • Extra OTP: $0.0045 / SMS
  • Dedicated VIP Gateway & Private SIM
  • Advanced Quarantine & IP Whitelist
  • 99.99% Uptime SLA + 24/7 Engineer
Pay-As-You-Go Micro Top-Up (Instant Instant Reload)

No recurring commitments required. Purchase flexible OTP credits starting at $2 with lifetime validity!

ENTERPRISE MANAGEMENT PORTALS

🏢 Organizations Hub (Universities, Media & Corporate Portals)

Centralized digital portals for academic universities, media publishers, and corporate campuses, featuring digital student badges, institutional newsletters, and visitor passes.

REAL ESTATE MARKETPLACE

🏡 Real Estate Marketplace (Buy, Sell & Rent Properties)

Direct property marketplace to list and explore villas, modern condos, prime land plots, and commercial storefronts with instant contact via Telegram and phone.

100% FREE TRAFFIC & MARKETING UTILITY SUITE

🧰 Free Productivity Tools Suite

100% Free Daily Web Utilities: Custom QR Code Studio, Live Currency Converter (USD ↔ KHR), WebP Image Compressor, Khmer Unicode Cleaner, Bakong KHQR Bill Generator, Portfolio Creator, and CV & Cover Letter Studio.

50,000+ Monthly Users
6. Portfolio Creator Studio 7. CV & Cover Letter Studio NEW
SPONSORED

📢 Want to Advertise on www.slink.ad? (Reach 50,000+ Monthly Tech & Business Users)

High-impact native advertising banners starting from $29/month to drive customer acquisition and sales.

Contact Advertising

QR Code Customization

High Resolution • 100% Scannable