Paybook

What Paybook does

Paybook is a privately held financial connectivity company founded in 2011 and headquartered in Austin, Texas, with a wholly owned Mexican operating subsidiary (Paybook, S.A.P.I. de C.V.) in Mexico City. The company operates a three-product portfolio: Syncfy, a B2B API and connectivity widget for fintech developers that integrates third-party applications with financial institutions, tax authorities (including Mexico's SAT for RFC data and CFDI electronic invoicing), and utility service providers; Glass, a financial-transparency platform for publishing financial information and funding campaigns; and Paybook Finances, a free consumer-facing personal, social, and business transaction-management application. Under the hood, the platform combines web scraping and direct data-source retrieval, AES 256-bit encryption, dedicated firewalls and VPN, read-only access, and a U.S. integration with Plaid for domestic financial-institution connectivity.

The business model is hybrid and freemium-anchored. The consumer Finances product is free of charge, with monetization expected to come from cross-sell into paid services. Syncfy generates recurring subscription revenue on monthly, quarterly, or annual contracts, with quote-based enterprise pricing, free trials (limited to one per customer), optional premium technical support add-ons, and 1.5%-per-month late-payment finance charges. A separate transaction-fee stream comes from Payment Acceptance Services for fiat and crypto, routed through third-party Payment Processors and the Mexican subsidiary. Paybook also reserves the right to monetize anonymized, aggregated data. Distribution combines self-serve consumer signup, direct B2B enterprise sales (via order forms, quotes, and a public Sales email), a developer ecosystem on Syncfy's API and community forums (English and Spanish), and channel partners in payment processing.

The company has raised approximately $16M in disclosed funding across multiple rounds from 2012 through 2023, with the most recent institutional rounds led or participated in by Avalancha Ventures, FJ Labs, and Point72 Ventures. Operations span the United States and Mexico with bilingual English/Spanish interfaces, and the company reports 51–100 employees. Leadership includes founder and Chairman Gerardo Treviño, COO Monique Wells, and Lead Designer Xochitl Castaño; no other senior management, board composition, or cap-table detail is publicly disclosed.

Name

Paybook

Legal name

Paybook, Inc.

Website

https://paybook.com

Company type

Private

Founded year

2011

Operating status

Operating

Headcount range

51–100 employees

Short description

Paybook is a US-Mexico financial connectivity platform offering Syncfy (B2B API for bank, tax, and utility integrations), Glass (financial transparency), and Finances (free personal finance app) to individuals, businesses, developers, governments, and nonprofits.

Ownership category

akta.pro rank

Product category

Financial Connectivity & Open Banking Software

NAICS

Financial Transactions Processing, Reserve, and Clearinghouse Activities (52232)

SIC

Finance Services (6199), Miscellaneous Business Credit Institution (6159)

akta.pro primary industry

Payouts, Disbursements & Mass Payments Infrastructure (FSAGABAN)

akta.pro secondary industries

Embedded Payments (Pay-ins, Pay-outs, Wallets) (FSAGALAB), Biller Direct EBPP Platforms (FSAMAJAA), Cross-Border B2B2C Payouts (Mass Payouts, Gig/Creator, Marketplace) (FSAGAKAC), Digital Payments & Money Movement (ACH/SEPA/FPS, Bill Pay, P2P) (FSAGAAAF)

Keywords

• Financial connectivity API
• Open banking platform
• Personal finance management
• Financial transparency software
• Bank data aggregation

Headquarters

HQ city

Austin

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B and B2C

Offering type

Software

Cost components

Technology or R&D, Personnel, Operations, Infrastructure, Marketing or Sales

Revenue model

1. Syncfy subscription service plans: Recurring subscription revenue from Syncfy API customers billed under selected Service Plans on monthly, quarterly, or annual terms, with automatic renewal. Invoices are issued by Paybook Inc. or its Mexican affiliate Paybook SAPI de CV depending on service nature and location, paid in U.S. Dollars within ten days of invoice date.
2. Payment Acceptance Services transaction fees: Usage-based transaction fees collected via third-party Payment Processors (and Paybook's Mexican subsidiary Paybook, S.A.P.I. de C.V.) for fiat and cryptocurrency acceptance, governed by separate Payment Processor Agreements.
3. Paybook Finances free-tier consumer product: Paybook Finances is offered free of charge to consumers; technical support is not enabled for this free tier, suggesting a freemium acquisition funnel with monetization expected from cross-sell to paid services (Syncfy) or Glass premium features.
4. Glass financial transparency / campaign funding: Glass is described as a platform to publish financial information and fund campaigns to bolster trust and accountability; likely generates revenue through campaign/transaction-related fees or premium publishing features (model inferred from product positioning).
5. Premium technical support plans: Optional premium support plans offered as add-ons within Syncfy Service Plans, providing enhanced technical support terms and conditions.
6. Anonymized aggregated data licensing: Paybook reserves the right to aggregate, anonymize, and license or distribute non-personally identifiable data to third parties for research, service improvement, and product development purposes.

Pricing tiers

Go-to-market motion5 records

Distribution channels5 records

Marketing channels5 records

Core offering

Paybook is a financial hub that operates three product lines: Syncfy, a B2B API/connectivity platform that enables fintech developers to integrate their software with financial institutions, tax authorities, and utility service providers; Glass, a financial transparency platform for publishing financial information and funding campaigns; and Paybook Finances, a free personal, social, and business transaction management application that aggregates data from banks, cryptocurrency accounts, and utility providers across the U.S. and Mexico.

Product overview

Paybook is a financial hub promoting Automation, Efficiency, Collaboration and Transparency, structured as a platform-plus-modules offering. The portfolio consists of three named products: Syncfy, the API/connectivity platform for Fintech developers integrating with financial institutions, tax authorities and utility providers (and the underlying engine that powers third-party connectivity); Glass, a sub-brand focused on financial transparency for publishing financial information and funding campaigns; and Finances (Paybook Finances), the free core personal/social/business financial management application that consumes the connectivity layer to automatically aggregate transactions from banks, cryptocurrency accounts and utilities. Syncfy serves as the developer-facing connectivity backbone, while Finances and Glass are end-user-facing experiences built on Paybook's bank-connectivity technology.

Differentiator

Problem solved

Functional benefit

Brands

• Syncfy: An API and connectivity platform for fintech developers that integrates software solutions with financial institutions, tax authorities, and utility service providers. Operates from its own domain syncfy.com.
• Glass

Products and services

• Syncfy
• Glass
• Paybook Finances

Quantifiable outcome

• Aggregated net-worth snapshot across banks, crypto, and utility accounts in a single view
• +2 more outcomes

Segments8 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

Feature9 records

Partnerships

Five partnerships are on record, tiered flagship, core and minor.

• Plaid Technologies, Inc.flagshipTechnology or IntegrationPlaid serves as Paybook's U.S. financial-data aggregation provider for portions of the Services involving U.S. financial institutions. By using the Services, end users grant Paybook and Plaid the right, power, and authority to act on their behalf to access and transmit personal and financial information from the relevant financial institution, with data transferred, stored, and processed per Plaid's Privacy Policy. This is a critical technology integration enabling Paybook's U.S. coverage.
• Third-party Payment ProcessorscoreChannel Partner/ Reseller/ DistributorFor Syncfy Payment Acceptance Services, third-party payment processing partners enable fiat and cryptocurrency acceptance. Customers agree to be bound by the applicable Payment Processor Agreements listed at syncfy.com/products/payments/payment-processors. Paybook exchanges information with Payment Processors to facilitate service provision; in Mexico, Paybook may route through its own subsidiary Paybook, S.A.P.I. de C.V.
• Paybook, S.A.P.I. de C.V. (Mexican affiliate)flagshipStrategic or Co-development PartnerMexican subsidiary of Paybook, Inc. that delivers certain services in Mexico including electronic invoicing (stamping), local payment processing, and customer support for the Privacy Policies Department. Operates from Montecito no. 38 Piso 28 Ofna. 16, Col. Nápoles, CDMX. Invoices may be issued by Paybook Inc. or its affiliates including Paybook SAPI de CV depending on nature and location of services.
• Servicio de Administración Tributaria (SAT) — Mexico's Tax Administration ServicecoreOthersGovernment data source from which Paybook receives Mexican taxpayer information for portions of the Services used with Mexican financial institutions, including Federal Tax Identification Numbers (RFC). Operates as a regulatory data-feed relationship rather than a commercial partnership.
• Brand partner (co-registration / co-marketing)minorGTM or Marketing PartnerWhen users access Paybook Services through a brand partner's URL, the email used for registration may be shared with that brand partner — indicating a co-marketing / referral arrangement where partner websites funnel users into Paybook's signup flow.

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Belvo: Latin American open-finance API platform connecting apps to banks and tax/fiscal institutions across Mexico, Brazil, and Colombia. The closest direct competitor to Paybook's Syncfy product given the shared LatAm (especially Mexican) open-finance focus.
• MX Technologies: US-based open-finance platform providing bank connectivity, data aggregation, and money-management experiences to financial institutions and fintechs. Directly comparable in API-first developer model and consumer PFM overlays similar to Paybook Finances.
• Quovo (a Plaid company): Account aggregation and connectivity platform originally built for wealth/fintech APIs, now part of Plaid. Directly comparable to Syncfy's developer-facing aggregation and categorization capabilities.

Broad incumbents

• Plaid: The dominant US financial data aggregation API, used by Paybook itself for U.S. bank coverage. Comparable as a developer-facing financial connectivity platform, though far broader in scale and product scope.
• Yodlee (Envestnet): Long-standing financial data aggregation and analytics platform serving banks, fintechs, and enterprises globally. Comparable to Syncfy in core bank-data aggregation and developer/API delivery, with a much larger installed base.
• Finicity (Mastercard): Open-banking aggregation API (now part of Mastercard) offering financial data connectivity, transaction categorization, and cash-flow underwriting. Comparable to Syncfy's core bank-aggregation API, backed by a much larger incumbent.

Regional players

• TrueLayer: Open-banking API platform primarily serving the UK and Europe, offering bank connectivity, payments, and data aggregation to fintech developers. Comparable API-first developer model to Syncfy but focused on different geographies.
• Tink (Visa): European open-banking platform (now owned by Visa) that aggregates bank data, initiates payments, and offers PFM experiences. Comparable connectivity-and-PFM combination to Paybook, though focused on European institutions.

Emerging players

• Brankas: Southeast Asia open-finance API provider offering bank connectivity, payments, and disbursements across Indonesia, Philippines, Thailand, and Vietnam. Comparable emerging-market open-finance developer platform, though in a different region than Paybook.
• Mendel (formerly Mesplo/Briq): LatAm-focused fintech data and electronic-invoicing infrastructure that overlaps with Paybook's Mexican CFDI/stamping capability. Comparable in regional tax-data and spend-management positioning for Latin American customers.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/paybook
• Facebookfacebook.com/Paybook
• LinkedInlinkedin.com/company/paybook

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Subsidiaries1 record

Funding overview

Funding rounds7 records

Investors4 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Paybook