Managing multiple online stores with one MyPost Business account
- 4 days ago
- 5 min read
As Australian ecommerce businesses grow, many eventually expand beyond a single online store.
Some launch additional Shopify stores for different brands. Others create dedicated wholesale and retail websites. Many also begin selling through marketplaces like eBay, Etsy, Kogan, Amazon or Temu alongside their own website.
While this growth creates more sales opportunities, it also adds complexity to shipping. One of the biggest operational challenges for growing businesses is trying to manage multiple online stores efficiently with one MyPost Business account.
Without the right shipping workflow, businesses often end up switching between platforms, manually copying order details, struggling to keep fulfilment organised and paying multiple connection fees.
This is where shipping software like ReadyToShip can help simplify operations.
Table of contents

Why multiple stores create fulfilment challenges
Managing a single online store with MyPost Business is usually straightforward. It is how many startups begin. However, once additional sales channels are added, fulfilment can quickly become more complicated.
Orders may arrive from:
Stores, like Shopify or WooCommerce
Marketplaces like eBay and Kogan.
Plus, store owners might also be juggling B2B orders alongside their B2C orders too. Each platform has its own dashboard, order workflow, and customer notifications.
For small businesses processing orders manually, this often leads to issues such as:
Missing orders
Duplicate shipments
Incorrect tracking updates
Slower dispatch times
Staff confusion
Time wasted switching between systems
Even businesses with relatively low order volumes can struggle to manage multi-store fulfilment efficiently without centralised shipping software.
Common multi-store ecommerce scenarios
Australian ecommerce businesses use multiple stores and marketplaces in different ways depending on their growth strategy.
One business operating multiple brands
Some businesses run several online brands targeting different audiences.
For example:
A skincare company operating separate luxury and budget brands
A pet retailer separating dog and cat products into different stores
A fashion retailer running separate men’s and women’s stores
Although these brands operate independently, the business may still pack and ship all orders from one warehouse. Managing shipping separately across multiple platforms can quickly become inefficient.
Separate wholesale and retail stores
Many ecommerce businesses eventually launch a dedicated wholesale store for stockists and resellers.
This allows businesses to:
Offer wholesale pricing
Enable bulk ordering
Separate B2B customers from retail customers
Improve inventory management
However, wholesale orders often have different shipping requirements, including:
Larger carton sizes
Pallet deliveries
Signature on delivery requirements
Different carrier preferences
Without a centralised shipping workflow, businesses may need to manually process wholesale and retail shipments separately, creating additional admin work.
Managing multiple marketplaces
Many Australian sellers expand beyond their own website by selling through marketplaces such as:
eBay
Kogan
Temu
Etsy
While marketplaces increase exposure and sales opportunities, they also introduce additional fulfilment complexity.
Each marketplace may have:
Different shipping rules
Specific tracking updates
Dispatch and/or delivery deadlines
Separate order management systems
If marketplaces are managed independently from online stores, businesses can quickly become overwhelmed with the fulfillment process.
The limitations of managing stores manually
Some businesses initially manage multiple online stores by logging into each platform individually and processing orders one at a time. While this may work in the early stages, it becomes increasingly difficult as order volume grows.
Re-entering shipment information
Staff may need to:
Copy customer addresses manually
Enter parcel weights repeatedly
Update tracking numbers separately
Print labels from different systems
This increases the risk of shipping errors.
Difficulty tracking total shipping volume
MyPost Business shipping rates improve as parcel volume increases. However, when orders are spread across multiple stores and systems, businesses often struggle to understand their total shipment volume clearly and do not take advantage of MyPost Business savings Bands.
Slower dispatch times
Constantly switching between platforms wastes valuable fulfilment time. During busy sales periods, slower processing times can quickly impact customer satisfaction and marketplace performance metrics.
Increased training complexity
As businesses hire warehouse or customer support staff, managing several disconnected systems becomes harder to train and maintain consistently.
How ReadyToShip simplifies multi-store shipping
ReadyToShip is designed to help Australian ecommerce businesses manage multiple online stores and marketplaces through one central shipping workflow.
Instead of processing orders separately across different platforms, businesses can import orders into a single dashboard connected to one MyPost Business account.
This allows businesses to manage:
Multiple Shopify stores
Wholesale and retail websites
eBay orders
Marketplace shipments
International orders
Multiple carriers
from one platform.
Centralised order management
ReadyToShip combines orders from multiple stores into a single fulfilment workflow.
This helps businesses:
Reduce manual processing
Improve dispatch speed
Minimise shipping errors
Keep fulfilment organised
Warehouse staff no longer need to constantly switch between multiple systems throughout the day.
Simplified label printing
Businesses can print shipping labels, pick lists, invoices from one location. This is especially valuable for businesses processing both wholesale and retail orders simultaneously.
Improved tracking updates
ReadyToShip automatically updates tracking information back to connected stores and marketplaces. This reduces manual admin work while helping customers stay informed about deliveries.
Better scalability
As businesses grow, ReadyToShip makes it easier to add:
New stores
Additional marketplaces
New carriers
International shipping services
without needing to rebuild fulfilment workflows from scratch.
Better profitability
ReadyToShip does not charge per store connection, and does not lock businesses into any contracts. Because ReadyToShip operates as a stand-alone shipping platform, businesses can connect multiple stores without paying additional installation fees.
Why combined shipping volume matters
One major advantage of consolidating multiple stores through a single MyPost Business workflow is improved visibility of overall shipping volume. MyPost Business uses volume discount bands that reward higher parcel volumes with better shipping rates.
For growing businesses, combining shipments across:
Retail stores
Wholesale stores
eBay
Kogan
Amazon
Etsy
can help increase total shipping volume more quickly.
This may allow businesses to move into higher MyPost Business discount bands sooner. For businesses shipping regularly, even small per-parcel savings can become significant over time.
Centralising fulfilment through ReadyToShip also makes it easier to monitor shipping trends and overall dispatch performance across the business.
Business considerations
Before implementing a multi-store shipping workflow, businesses should consider several operational factors.
Future order growth
Businesses planning to launch additional stores or marketplaces should choose shipping systems that can scale with them. Changing fulfilment systems later can become disruptive.
Warehouse workflow
Businesses should think about how orders are packed and dispatched internally.
Using one central shipping platform can improve efficiency and reduce confusion during busy periods.
Marketplace requirements
Different marketplaces may have strict dispatch and tracking requirements.
Automated tracking updates can help businesses maintain marketplace performance standards.
International expansion
Businesses planning to expand internationally should consider whether their shipping software supports:
International carriers
Customs documentation
Multiple store integrations
International tracking updates
Planning ahead can help avoid operational bottlenecks later.
Final thoughts
Managing multiple online stores with one MyPost Business account can become increasingly difficult as ecommerce businesses grow. Whether a business operates multiple brands, separate wholesale and retail stores, or several marketplaces, manual fulfilment processes can quickly become inefficient.
ReadyToShip helps simplify this complexity by centralising orders, shipping labels, tracking updates, and fulfilment workflows into one platform. This allows Australian small businesses to manage shipping more efficiently while improving scalability, visibility and operational control across all sales channels.
For growing ecommerce businesses, combining shipment volume across multiple stores may also help unlock higher MyPost Business discount bands sooner, reducing shipping costs over time.



