When was Mastery B2B founded?

Mastery B2B was founded in 2025.

Where is Mastery B2B located?

Mastery B2B is headquartered in Sao Paulo, Brazil.

Is Mastery B2B a funded company?

Mastery B2B is a funded company, having raised a total of $***** in its 1st and only funding round.

Where does Mastery B2B rank among its competitors?

Mastery B2B ranks 427th amongst 936 active competitors, of which 111 are funded. It stands 11th in terms of total funding among its competitors. The most recent competitor to raise funding was Cart.com, which secured $180M in Mar, 2026.

Who are the top competitors of Mastery B2B?

Mastery B2B's top competitors include BigCommerce, AnyMind Group and CommerceIQ. Among them, Cart.com secured the most recent funding round in March, 2026.

Mastery B2B - 2026 Company Profile, Team & Competitors

Mastery B2B is an unfunded company based in Sao Paulo (Brazil), founded in 2025 by Gustavo Assafir and Caio Costa. It operates as a Provider of tax solutions for B2B e-commerce, ERP, and APIs. Mastery B2B has not raised any funding yet. The company has 936 active competitors, including 111 funded and 76 that have exited. Its top competitors include companies like BigCommerce, AnyMind Group and CommerceIQ.

Company Details

Provider of tax solutions for B2B e-commerce, ERP, and APIs. It classifies companies and products within the tax framework. The system creates hypothetical scenarios using available variables and customer profiles. It monitors and identifies tax changes daily, updating in a production environment. The system integrates in a hybrid way with e-commerce platforms and tax APIs. It offers flexibility to meet the tax benefits of each industry.

Website: www.masteryb2b.tech/
Phone Number: +55 **********

Key Metrics

Founded Year

2025

Location

Sao Paulo, Brazil

Stage

Unfunded

Ranked

427^th among 936 active competitors

Similar Companies

BigCommerce & 767 more

View Mastery B2B's full profile

Mastery B2B has not raised any funding rounds yet.

The founders of Mastery B2B are Gustavo Assafir and Caio Costa.

Here are the details of Mastery B2B's key team members:

Gustavo Assafir: Co-Founder of Mastery B2B and founder of 1 other company.
Caio Costa: Co-Founder & CTO of Mastery B2B.

View details of Mastery B2B's Founder profiles and Board Members

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Top competitors of Mastery B2B include BigCommerce, AnyMind Group and CommerceIQ. Here is the list of Top 10 competitors of Mastery B2B, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	BigCommerce 2009, Austin (United States), Public	Provider of ecommerce platform and related services for online businesses	$233M	Floodgate, Goldman Sachs & 13 others	75/100
2nd	AnyMind Group 2016, Singapore (Singapore), Public	Provider of e-commerce, marketing, and manufacturing platforms	$91.7M	Nomura, Mirai Creation Fund & 14 others	72/100
3rd	CommerceIQ 2012, Mountain View (United States), Series D	Provider of unified AI platform for retail ecommerce sales and optimization	$196M	Shasta Ventures, Insight Partners & 6 others	71/100
4th	Cart.com 2020, Houston (United States), Series D	Provider of unified commerce and logistics solutions for business growth	$735M	B. Riley Financial, Trinity Capital & 46 others	69/100
5th	etaily 2020, Metro Manila (Philippines), Series A	Provider of software suite solutions for e-commerce businesses	$24M	SKS Capital, Ayala & 17 others	68/100
6th	GoKwik 2020, Delhi (India), Series B	Platform offering software suite solutions for e-commerce and D2C brands	$70.5M	RTP Global, Think Investments & 66 others	68/100
7th	Commercetools 2006, Munich (Germany), Acquired	Provider of a platform for enterprise digital commerce and related services	$291M	Insight Partners, Accel & 9 others	67/100
8th	SPS Commerce 1998, Minneapolis (United States), Public	Provider of cloud-based platform for retail supply chain management solutions	$50.5M	Axiom Venture Partners, Granite Partners & 6 others	67/100
9th	Archive 2021, San Francisco (United States), Series B	Provider of software suite solutions for recommerce fashion brands	$54M	Lightspeed Venture Partners, Bain Capital Ventures ... & 15 others	66/100
10th	Global-e 2013, London (United Kingdom), Public	Provider of platform simplifying cross-border e-commerce for merchants and global shoppers	$100M	Vitruvian Partners, Apax & 8 others	64/100
427th	Mastery B2B 2025, Sao Paulo (Brazil), Unfunded	Provider of tax solutions for B2B e-commerce, ERP, and APIs	-	-	24/100