How to collect phone number at Magento checkout
With Magento 2 stores, you can collect the customer's phone number at the default checkout page or use Mageplaza's One Step Checkout extension.
Access Magento admin > Select Stores > Settings > Configuration
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Select the Customers tab > Customer Configuration > Name and Address Options
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At Show Telephone, select Required
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Access Magento admin > Select Stores > One Step Checkout > Manage Fields
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At Address Information, drag the Phone Number field to the page and tick the Is required
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Collect Phone number at default checkout
Step 1: Go to Customer Configuration
Access Magento admin > Select Stores > Settings > Configuration
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Select the Customers tab > Customer Configuration > Name and Address Options
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Step 2: Set Telephone field as default
At Show Telephone, select Required
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Step 3: Check the display at frontend
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Collect Phone number with Mageplaza One Step Checkout
Step 1: Access Manage Fields of Mageplaza One Step Checkout extension
Access Magento admin > Select Stores > One Step Checkout > Manage Fields
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Step 2: Add the Phone Number field to checkout
At Address Information, drag the Phone Number field to the page and tick the Is required
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Step 3: Check the display at frontend
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Updated on: 27/07/2021
Thank you!