Business Wire · Feb 2023
Announced P1, a Mastercard-certified card issuing and processing engine; described customer use cases, scalability, and a partnership with Mastercard.
Global Card Issuing and Payment Processing Engine
Company research
Public company, workplace, funding, and market signals
Updated Jul 29, 2026
Overview
HUBUC is a Barcelona-based B2B fintech infrastructure company offering a cloud-native API and card-issuing engine for embedded banking, payments, and card products.
Primary product
P1 cloud-native card issuing and processing engine / embedded finance API
Founded
2020
Headquarters
Barcelona, Spain
Team size
1-10
Work style
Flexible
Industry
Financial Services
Sub-industry
Embedded finance / Banking-as-a-Service / card issuing infrastructure
Offices
Barcelona, Spain
London, UK
New York, NY, USA
Business model
B2B SaaS
API platform
Banking-as-a-Service infrastructure
Funding
Stage
Seed
Total raised
$10M
Latest round
Seed · Feb 2022
Latest amount
$10M
Feb 2022 · WndrCo, Runa Capital
Mar 2021 · Y Combinator
People & investors
Work & culture
HUBUC publicly emphasizes honesty, transparency, quality, humility, product focus, efficiency, helpfulness, inclusivity, and a fast-moving multicultural environment.
Work style
Flexible
Compensation
Public job ads in 2022 listed €65k–€85k/year for Go roles; other roles were described as market competitive or attractive remuneration based on experience.
Benefits
fully remote team
time flexibility
personal education budget
attractive remuneration based on experience
defined career plan
international and multicultural team
equal opportunity / inclusive hiring
Product & market
Differentiators
- —Single API for embedded financial services
- —Cloud-native and microservices-based issuer processor
- —Mastercard-certified / network enablement aligned
- —In-house card issuing and processing engine (P1)
- —Compliance and risk handling abstracted for customers
- —Launches card products in weeks rather than months
- —High throughput and low-latency claims (200ms, 75k+ TPS, 99.99% availability)
Technology
Go
microservices
gRPC
REST APIs
relational databases
NoSQL databases
DevOps
Jira
Notion
Miro
Postman
GitHub
ISO-8583
PCI DSS
SCA
3D Secure
Apple Pay
JSON reporting
Stoplight developer docs
Customers
Coverflex
Wagestream
PayFlow
OkTicket
Declarando
Competitors
Weavr
Monite
Synctera
Griffin
Solaris
Yodlee
Mambu
Bud
Central Payments
Jeeves
Scale & contact
Estimated revenue
Public third-party estimates vary widely; centered around about $1M ARR.
Estimated monthly visits
515
Latest news
FinSMEs · Mar 2022
Summarized the seed round and said proceeds would support compliance hiring, European expansion, product development, and go-to-market.
TechCrunch · Feb 2022
Reported HUBUC's $10M seed round led by WndrCo and Runa Capital and named several angel investors and customer claims.
Business Wire · Sep 2021
Announced HUBUC as an official Mastercard Fintech Express partner to help fintech and B2B SaaS products launch across Europe.
Business Wire · Mar 2021
Reported that HUBUC was selected for Y Combinator and positioned its API around onboarding, payments, FX, and card issuance.
Jobs and careers at HUBUC
0 jobs at HUBUC
No open positions
Check back later for new openings