Instagram, TikTok and most social networks only let you put one link on your profile. For a business that sells, delivers, offers services or just wants to show several things — that's not enough. The solution is link-in-bio: a single page that gathers all important destinations (store, WhatsApp, menu, calendar, videos) as buttons.

This guide shows how to build a link-in-bio that actually converts — not just a random page of links in arbitrary order.

Why link-in-bio matters

Think about the funnel: customer sees your Instagram post → taps the bio link → lands somewhere. That "somewhere" is the entry door of your digital business. If it's a generic homepage link, conversion is low. If it's an optimized page with 3-5 clear actions, conversion is high.

Real data we see:

  • Direct link to homepage: 2-5% of people click something.
  • Well-structured link-in-bio: 20-40% click.

The difference isn't magic — the link-in-bio shows relevant options in the right order. Customer sees "WhatsApp / Menu / Order Delivery / Review on Google" and chooses — instead of landing on a generic site where they have to hunt.

The structure that works

A good link-in-bio has 3 zones:

1. Top — visual identity

  • Photo/logo (40-80px)
  • Business name (1 line)
  • Short description (1-2 lines, max 100 chars)

Example: "Lu's Bakery · Custom cakes · São Paulo - SP".

2. Middle — main actions (3-5 big buttons)

Put actions in the order the customer probably wants:

  1. WhatsApp (if you serve via WA — usually #1)
  2. Buy / Order (direct link to menu/store)
  3. Location (Google Maps — if you have a physical location)
  4. Review on Google (generates a review if the customer left happy)
  5. Main Instagram (if the link is on TikTok or another network)

More than 5 buttons dilutes attention. If you have 8 products, group them ("Cake catalog", "Cupcake catalog") instead of listing each.

3. Footer — optional extras

  • Business hours
  • Link to blog/secondary networks
  • Privacy policy (GDPR/CCPA, if you capture data)

Mistakes that kill clicks

❌ List of 15 buttons in random order

Customer freezes on the decision. Max 5 priority buttons. The rest goes in sub-pages if needed.

❌ Buttons without icons

Icon reduces cognition. "💬 Chat on WhatsApp" converts more than "Chat on WhatsApp".

❌ Colors that change all the time

Visual identity = consistency. If your brand is red, all important buttons in red. Don't use 8 different colors.

❌ Pixelated photo/logo

Photo shows up at 80px height — don't use a bad 200×200px image. Export PNG in good resolution.

❌ Small text

Mobile is 90%+ of traffic. Font-size ≥ 16px for everything, ≥ 18px for buttons.

❌ No tracking

You don't see how many click each button? You're blind. Use a platform that shows clicks per button.

Tools: paid vs free

Free:

  • Linktree free — limited, with Linktree watermark.
  • Beacons free — same.
  • Bio Sites (Squarespace) — good free design, no custom domain.

Paid:

  • Linktree Pro (~$10/month) — more customization.
  • Code2Scan Link-in-Bio (~$5/month) — custom domain, detailed tracking, integrated QR Code.
  • Card.co — focused on professional design.

The difference between free and paid is mainly:

  • Custom domain (linktr.ee/yourname vs yourname.com)
  • Watermark removal
  • Deeper tracking
  • 100% editable design

For a professional business, investing in a paid one pays off — yourname.com instead of linktr.ee/yourname is more credible.

Link-in-bio + QR Code

Perfect combo for a physical business:

  1. Build link-in-bio with WhatsApp + menu + Google review.
  2. Generate dynamic QR Code pointing to the link-in-bio.
  3. Print the QR on storefront, receipt, packaging.

Customer scans → lands on link-in-bio → chooses action (WhatsApp for question, menu to order, review to rate you). You close the offline → online cycle.

Real case: bakery

Before:

  • Instagram bio link = generic site homepage.
  • Visit → contact conversion: ~3%.

After:

  • Link-in-bio with 4 buttons: 💬 WhatsApp / 🍰 Order Cake / 📍 Map / ⭐ Review.
  • Visit → contact conversion: ~28%.
  • Google reviews jumped from 2/month to 15/month.

Platform change? Practically zero — just reorganized the links.

Summary

  1. Top with clear identity.
  2. 3-5 big buttons, in the order the customer wants.
  3. Icons on each button.
  4. Colors consistent with your brand.
  5. Tracking active so you see what's clicked.
  6. Combine with QR Code for offline→online bridge.

Create your link-in-bio free on Code2Scan — own domain, tracking included, integrated QR.