# MassChallenge's E-commerce Investments: 10 Startups in Its Portfolio (2026)

> The 10 E-commerce startups MassChallenge has backed, by stage: $632M raised between them. From the rounds we track; updated nightly.

Source: https://millionrounds.com/portfolio-maps/masschallenge-e-commerce-portfolio (Millionrounds; every figure on the page links to its filing or article)

## Stage not reported

5

- [Clip](https://millionrounds.com/company/clip)
- [SidelineSwap](https://millionrounds.com/company/sidelineswap)
- [Captain Experiences](https://millionrounds.com/company/captain-experiences)
- [Paerpay](https://millionrounds.com/company/paerpay)
- [MagicTomato](https://millionrounds.com/company/magictomato)

## Pre-seed and seed

5

- [*C* Cake](https://millionrounds.com/company/cake)
- [Hue](https://millionrounds.com/company/hue)
- [Add to Event](https://millionrounds.com/company/add-to-event)
- [Web2ship.com](https://millionrounds.com/company/web2ship-com)
- [BoxMagic](https://millionrounds.com/company/boxmagic)

## Segment by segment

### Stage not reported

5 startups · $612M raised

- [**Clip**](https://millionrounds.com/company/clip) Clip is the leading digital payments and commerce enablement platform in Mexico. Mexico $603M
- [**SidelineSwap**](https://millionrounds.com/company/sidelineswap) SidelineSwap is the largest online marketplace for athletes, fans, and sports families to buy, sell, and trade new and used sporti United States $7.1M
- [**Captain Experiences**](https://millionrounds.com/company/captain-experiences) Unlocking the Outdoors United States $1.5M
- [**Paerpay**](https://millionrounds.com/company/paerpay) Paerpay helps merchants accept contactless payments without the hassle of changing point-of-sales systems. United States $700K
- [**MagicTomato**](https://millionrounds.com/company/magictomato) Fresh produce directly from local artisans delivered the same day at your place. Switzerland $273K

### Pre-seed and seed

5 startups · $20M raised

- [*C* **Cake**](https://millionrounds.com/company/cake) United States $12M
- [**Hue**](https://millionrounds.com/company/hue) Where community meets culture United States $4.5M
- [**Add to Event**](https://millionrounds.com/company/add-to-event) Add to Event is the leading online marketplace in the United Kingdom for event planning, connecting organizers with a wide network United Kingdom $2.7M
- [**Web2ship.com**](https://millionrounds.com/company/web2ship-com) Online platform for postal and courier companies specialize on ecommerce industry. United States $265K
- [**BoxMagic**](https://millionrounds.com/company/boxmagic) BoxMagic is a mobile app helping gym owners to run their day to day operations. United States $100K

**How this map is made.** Every startup here works in E-commerce and has raised money in a round we track that names MassChallenge as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026.

## More portfolio maps

[All portfolios](https://millionrounds.com/portfolio-maps)

[Sector portfolio **MassChallenge's Healthtech portfolio** 77 startups · $395M](https://millionrounds.com/portfolio-maps/masschallenge-healthtech-portfolio)[Sector portfolio **MassChallenge's Biotech portfolio** 68 startups · $1.2B](https://millionrounds.com/portfolio-maps/masschallenge-biotech-portfolio)[Sector portfolio **MassChallenge's AI portfolio** 58 startups · $2.0B](https://millionrounds.com/portfolio-maps/masschallenge-ai-portfolio)[Sector portfolio **MassChallenge's Agtech portfolio** 28 startups · $72M](https://millionrounds.com/portfolio-maps/masschallenge-agtech-portfolio)[Sector portfolio **MassChallenge's Big Data & Analytics portfolio** 25 startups · $91M](https://millionrounds.com/portfolio-maps/masschallenge-big-data-analytics-portfolio)[Sector portfolio **MassChallenge's Hardware & Electronics portfolio** 21 startups · $233M](https://millionrounds.com/portfolio-maps/masschallenge-hardware-electronics-portfolio)

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