The Complete Shopify Customer Accounts Guide 2026

CodeAtoZ Engineer, CodeAtoZ
12 min read · 2233 words
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SHOPIFY GROWTH · #4

The Complete Shopify Customer Accounts Guide 2026

Shopify customer accounts explained — new passwordless accounts vs classic, what each offers, B2B access, UI extensions, and which to choose for your store.

Newpasswordless
Classicpassword-based
B2Bcompany access
ExtendUI extensions
In this guide
New vs classicPasswordlessFeaturesB2B + extensionsWhich to chooseMigration

Shopify customer accounts come in two forms in 2026 — the new passwordless accounts and classic password-based accounts — and choosing correctly affects login experience, B2B capability and how you can extend the account area. The new Shopify customer accounts use a passwordless, code-based login tied to the customer’s email, with a modern account UI and support for extensions; classic accounts remain the traditional email-and-password model (see the Customer Account API). This guide explains both and which to use.

Search intent: informational with decision intent — Shopify merchants choosing between new and classic accounts. We cover the difference, passwordless login, features, B2B and UI extensions, which to choose, and migration. It connects to Shopify B2B (which uses new accounts) and Checkout Extensibility.

01

Shopify Customer Accounts: New vs Classic

The headline choice in Shopify customer accounts is new versus classic. New customer accounts use passwordless authentication — customers enter their email and receive a one-time code, no password to remember or reset — paired with a modernised account area showing orders and profile. Classic accounts are the traditional model: customers create a password and log in with email plus password. Shopify is steering merchants toward new Shopify customer accounts as the forward path, and crucially, features like native B2B and account UI extensions are built on the new accounts, not classic. That makes the new-versus-classic choice about more than login style.

02

Shopify Customer Accounts: B2B and Extensions

The reason new Shopify customer accounts matter strategically is what they unlock. Native Shopify B2B relies on new customer accounts — company profiles and B2B buyer access are tied to the new account system, so wholesale merchants need new accounts. New Shopify customer accounts also support customer account UI extensions, letting you add custom functionality (reorder, loyalty, subscriptions, wishlists) directly into the account area via apps — extensibility classic accounts lack. So the new accounts are not just a login refresh; they are the foundation Shopify is building B2B and account extensibility on. The Customer Account API documentation and customer accounts manual cover both.

AspectNew accountsClassic accounts
LoginPasswordless (email code)Email + password
Native B2BSupportedNot supported
UI extensionsYes (account extensions)No
DirectionShopify’s forward pathLegacy
Best forMost stores, B2B, extensibilitySpecific legacy needs
03

Shopify Customer Accounts: Which to Choose

For most merchants in 2026, new Shopify customer accounts are the right choice: passwordless login reduces friction and password-reset support, and the new accounts are the foundation for B2B and account extensions. Choose new Shopify customer accounts if you want the modern passwordless experience, plan any B2B, or want to extend the account area. The cases for classic are narrow — specific legacy integrations or workflows that depend on password-based accounts and have not yet been migrated. Since Shopify is investing in new accounts and gating new capabilities behind them, the Shopify customer accounts direction is clear; plan migration to new accounts rather than building further on classic. Our Shopify team handles account configuration and migration.

CodeAtoZ Experience

What we tell merchants about Shopify customer accounts

New accounts are the default recommendation now. Unless a client has a specific legacy dependency on password-based login, we deploy new customer accounts. They reduce support load (no password resets), and they are where Shopify is adding capability — building on classic is building on a legacy path.

If B2B is anywhere on the roadmap, new accounts are mandatory. Native Shopify B2B is tied to new customer accounts. We have seen merchants build on classic accounts then have to migrate when wholesale became a priority — starting on new accounts avoids that rework entirely.

Passwordless login is a genuine conversion and support win. Removing passwords removes a whole category of friction and support tickets. A minority of customers initially find code-based login unfamiliar, but the net effect on account creation and support volume is positive in our experience.

Reviewed by CodeAtoZ Engineering Team
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Frequently Asked Questions About Shopify Customer Accounts

Q

What are the two types of Shopify customer accounts?

Shopify customer accounts come as new (passwordless) and classic (password-based). New accounts use a one-time email code to log in and support B2B and UI extensions; classic accounts use the traditional email-and-password model. Shopify is steering merchants toward new accounts as the forward path.

Q

What are passwordless Shopify customer accounts?

New Shopify customer accounts are passwordless — customers enter their email and receive a one-time login code, with no password to create, remember or reset. This reduces login friction and password-reset support, and the new accounts also power native B2B and account UI extensions.

Q

Do I need new customer accounts for Shopify B2B?

Yes. Native Shopify B2B is built on new customer accounts — company profiles and B2B buyer access are tied to the new account system. If you plan any wholesale, you need new Shopify customer accounts; classic accounts do not support native B2B.

Q

Can you extend Shopify customer accounts?

Yes, with new accounts. New Shopify customer accounts support customer account UI extensions, letting apps add functionality like reorder, loyalty, subscriptions or wishlists directly into the account area. Classic accounts do not support these extensions, which is a key reason to choose new accounts.

Q

Should I use new or classic Shopify customer accounts?

For most merchants, new Shopify customer accounts — passwordless login, B2B support and account extensions make them the forward path. Choose classic only for specific legacy integrations dependent on password-based accounts. Since Shopify gates new capabilities behind new accounts, building further on classic is generally not advisable.

Q

Can I migrate from classic to new Shopify customer accounts?

Yes. Shopify supports moving to new customer accounts, and because new accounts are email-based and passwordless, existing customers simply log in with their email and a code. Plan the migration deliberately — communicate the new login flow to customers — and you gain B2B and extension capabilities classic accounts lack.

Configuring Shopify Customer Accounts?

Our team sets up new passwordless accounts, B2B access and account UI extensions — and handles migration from classic.

New accountsB2B accessUI extensionsMigration
CodeAtoZ
Lead Engineer & Founder, CodeAtoZ

10+ years building Magento 2 and WooCommerce platforms for high-volume e-commerce businesses. Writes about performance engineering, plugin architecture, and scalable commerce systems.

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