Strategy

How to Use 2FA for Small Business

By December 8, 2025No Comments

A Simple, Stress-Free Guide to 2FA for Small Business Owners (Who Don’t Love Tech)

If you’ve been in business for a while, you’ve seen the world shift under your feet. Clients buy online. Banking is online. Invoices are online. Your team shares files, calendars, passwords… all online. And with that shift comes a not-so-fun side effect: security threats.

Now, maybe you feel that little knot in your stomach whenever someone says “cybersecurity.” You’re not alone. Plenty of successful, experienced business owners feel a bit intimidated by all this tech stuff. And honestly? It’s not your fault — the tech world loves to make simple things sound complicated.

But here’s the truth: keeping your business secure doesn’t have to be scary.

In fact, there’s one simple tool you can start using today that dramatically protects your business:

Two-Factor Authentication (2FA).

If you’ve ever used a bank machine and needed both:

  • your bank card and

  • your PIN

…that’s basically 2FA. Two things = stronger protection.

Let’s break down what it is, why you need it, and an easy, step-by-step setup that will work for every small business — even if you and your team aren’t tech people.


Why 2FA Matters More Than Ever for Small Businesses

Cyber attacks used to be something only huge companies worried about. But over the last few years, small businesses have become just as targeted — sometimes more targeted — because attackers know smaller companies often have weaker security.

And let’s be real: most small businesses run on:

  • shared logins

  • one or two people who “know how the passwords work”

  • sticky notes

  • saved passwords in browsers

  • and maybe a spreadsheet you pray no one ever deletes

It’s normal.

But it’s not secure.

Adding 2FA is one of the fastest, cheapest, most effective ways to protect:

  • your money

  • your data

  • your clients

  • your accounts

  • and your reputation

Even better? It costs $0 and can reduce what you spend on user accounts and subscriptions.

But only if you set it up in a clean, organized way. And that’s what the rest of this guide is about.


The Simplest System for Using 2FA in a Small Business

Most people try to set up 2FA individually — each employee adds their own phone number or their own email address. That becomes a nightmare when:

  • someone leaves the company

  • someone gets a new phone

  • someone can’t log in

  • no one knows who set up the account

The system below avoids all that drama.

This process is simple, repeatable, affordable, and — most importantly — shared across your whole team.

Here’s the exact flow we recommend.


Step 1: Create a Shared Company Email for Logins

Make one email address that will be used ONLY for:

  • signing up for accounts

  • managing subscriptions

  • receiving 2FA access

  • logging into shared business apps

Examples:

This email should not be tied to one person. It’s a company login, not a personal one.

Why this works:

  • No one gets locked out if an employee leaves.

  • Everyone knows where to find login info.

  • You can reset passwords easily.

  • You dramatically cut down the number of paid users you need.

(We’ll come back to this cost-saving gem in a second.)


Step 2: Have Everyone Add This Shared Email to Their Phone

This step scares people, but it’s actually super quick.

On iPhone or Android, you can add multiple email accounts to your Mail app.

Everyone on your team just needs:

  • the login

  • the password

  • and to add it to their phone one time

Done.

Now if any app sends a verification email, password reset, or “is this you?” message, everyone who needs it can see it.


Step 3: Download the Google Authenticator App

This is where the magic happens.

Everyone on your team should download:

Google Authenticator

(it’s free, safe, and very easy to use)

This app creates a 6-digit code that refreshes every 30 seconds. That code is your second layer of security.

And the best part?

Multiple people can use one 2FA login.

(But we do it in a secure way — keep reading.)


Step 4: Use the Shared Email to Sign Up for Your Apps

Whenever you create a new account — Canva, ActiveCampaign, Slack, QuickBooks, WordPress, whatever — always use the shared business email instead of someone’s personal email or work email.

This keeps things tidy and uniform.

It also means:

  • one login

  • one password

  • one 2FA setup

  • one person doesn’t “own” the account

  • no headaches if someone leaves the company

It is absolute gold for small teams.


Step 5: Save Money by Using Shared Logins Where Allowed

Here comes the bonus:

Many apps allow multiple people to use a single login.

That means you don’t need to pay for 3, 4, 6, or 10 separate users.

Example: Canva

If your whole team uses one shared login (the shared business email + one password), you can often upgrade to Canva Pro for a lower cost than buying seats for everyone individually.

Not every app works this way, of course — but many do, especially creative, scheduling, or analytics tools.

Your shared email strategy keeps everything clean and reduces subscription chaos.


Step 6: Turn On Two-Factor Authentication for Every App

Inside every app, look for:

  • Security Settings

  • Login & Security

  • Two-Step Verification

  • Account Protection

Now turn on 2FA.

When you’re asked which method to use, always choose:

“Authenticator App”

(Not email. Not phone number. Not text message.)

Authenticator apps are:

  • more secure

  • more reliable

  • safer from hackers

  • easier to manage across multiple people

Once you select it, the app will show a QR code.


Step 7: Scan the QR Code With the Google Authenticator App

This part is beautifully simple.

When that QR code appears:

  • anyone on the team who needs access opens the Google Authenticator app

  • taps +

  • taps Scan a QR code

  • points their camera at the screen

Boom.

The 2FA code for that app now appears in their Google Authenticator.

You can add the same account to multiple people — safely.

This gives everyone secure access without sharing someone’s personal phone.


Step 8: Logging In as a Team

Once everything is set up, here’s what login looks like for your team:

  1. Go to the app (Canva, ActiveCampaign, etc.)

  2. Enter the shared business email

  3. Enter the shared password

  4. Open Google Authenticator

  5. Enter the 6-digit code that shows under that app

That’s it.

Smooth. Organized. Secure.

And no one has to text anyone saying “Hey can you send me the code?”


Why This System Works for Real-World Small Businesses

Most cybersecurity systems are designed for large companies with full IT departments and security tools you could use to launch a rocket.

But small businesses don’t work that way.

They need:

  • simplicity

  • shared access

  • easy onboarding

  • easy offboarding

  • cost control

  • and NO tech headaches

This system hits all of those:

✔ Simple enough for absolutely anyone

(The least tech-confident person on your team can do this.)

✔ Safe even if someone leaves the company

(Just change the password to the shared email and you’re good.)

✔ Helps stop cyber threats

(Passwords alone are not enough anymore.)

✔ Cuts down on subscription waste

(One email = fewer paid user accounts.)

✔ Gives everyone the access they need

(Without compromising security.)

✔ Creates one clean, unified login system

(You will never again dig through emails wondering who signed up for what.)


But Let’s Talk About the Real Fear: “What If I Mess This Up?”

Totally normal fear.

And here’s the comforting answer:

You can’t mess this up.

If you ever get stuck:

  • reset the password

  • rescan the QR code

  • remove the app from Authenticator and re-add it

Everything can be undone or redone.

What you can’t undo is the damage from:

  • a hacked email

  • a stolen password

  • unauthorized access to your business accounts

  • a team member misusing their login after they leave

2FA protects you from all of that.


How 2FA Actually Saves You Money

Let’s zoom in on this because it’s the part business owners love the most.

Without a shared login system, every employee ends up with:

  • their own Canva login

  • their own ActiveCampaign login

  • their own Slack login

  • their own Adobe login

Each of those is:

  • a separate paid user

  • a separate seat

  • a separate recurring monthly fee

  • or worse, an account, and work product, you loose access to when an employee leaves

With the shared email approach:

  • many apps allow one login

  • you pay for one user

  • your cost drops dramatically

  • you avoid user-based pricing traps

For small teams, the savings are huge.


The Bottom Line

Security doesn’t have to be scary.

Technology doesn’t have to feel intimidating.

And protecting your business shouldn’t require a degree in computer science.

By setting up:

  • one shared email

  • one authenticator app

  • one simple system

  • one team on the same page

…you instantly increase your security and reduce costs.

Every business — no matter how big, how small, or how tech-shy — should be using Two-Factor Authentication.

And with the process above?

You’ve got a simple, reliable, business-proof system that works beautifully.

If you want help implementing this for your own business or want someone to walk your team through it, just shout — we’ve got your back.

#GoogleGirl

Barb McGrath’s been cracking the online code for nearly 20 years. She helps local businesses get to the top of Google with digital marketing training, web design, SEO, online reputation and advertising. Most importantly, she’s earned the trust of Google.Barb runs the only Google-approved agency designed to show you how to turn the online “stuff” into in-store buyers.If you depend on in-person customers, you need Barb’s step-by-step, online marketing plan to generate a steady stream of onsite buyers and make it rain money. She is the host of the Secret Life of Entrepreneurs, a local radio show and iTunes and Google Podcast.