Meridian Pay Advisory
Global Payments & Fintech Consultancy

Independent advisory for large merchants, platform businesses, and payment infrastructure providers. We advise on authorization rate Optimization, PSP selection, and market expansion across North America, APAC, and Europe. Grounded in direct operational experience inside the payment stacks of enterprise-scale businesses.
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Section · 01

What we do

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PSR Optimization

Diagnose and fix declining authorization rates across payin and payout flows

PSP selection & RFP

Independent PSP evaluation and selection for collection and disbursement

Market expansion

Payment diligence and go-live strategy for new geographies

Product advocacy

Turn customer insights into product wins

Why clients come to us
01
authorization rates are declining and internal teams cannot isolate the root cause across issuers, methods, and markets .
02
A PSP contract is up for renewal and independent benchmarking is needed to negotiate from a position of knowledge.
03
The business is entering US/EU or APAC and needs payment infrastructure diligence before committing to a market.
Section · 02

Who you work with.

Talk to the team →
Rodrigo
Senior Payments Advisor
Direct operational experience inside the payment stacks of Worldpay, Amazon, Premise, and Uber. Has managed PSP relationships, run competitive RFP processes, and launched payment infrastructure across multiple continents.
Gabriel
Solutions Architect, Payments
Deep technical experience across Worldpay, Synapses, Rapyd, and Step. Designs and stress-tests payment architectures across collection, disbursement, and platform flows. Specializes in engineer triage, API integration, and platform enhancement.
Section · 03

Experience includes the likes of.

Amazon, Uber and Premise

Global relationship owner of Tier 1 PSPs. Led multi-acquirer expansion in the US, APAC, MENA. Added strategic PSP, Gateway and local acquirers to improve PSR, resilience, and cost.

Rapyd & Global Startups

Engineer triage, API integration, and platform enhancement across multiple global markets enabling on-time launch at a fraction of in-house build cost.

Section · 04

Global Market Coverage

Methodology →
Americas
US - Brazil Mexico Colombia
CashApp, US Debit, Discover, PIX, OXXO, PSE +. Local acquirer relationships and regulatory experience across all major markets.
Asia Pacific
Japan Taiwan Australia Singapore India
UPI, PIX, PayNow, NPP/PayID, LINE Pay, EasyCard. Instant rails and local acquiring across the world's fastest- growing payments market
Section · 06

Languages we speak.

English
Spanish
Portuguese
Mandarin
Section · 07

What makes us different.

Commercially Independent

No referral fees, commissions, or commercial relationships with any PSP, acquirer, or network. Our recommendations are always independent.

Operational Experience

Built on direct experience managing PSP relationships, running RFPs, and launching payment infrastructure at Amazon and Uber scale. Not desk research.

Modular Scope

Standalone services. Pick exactly what you need, combine for broader engagements. You never pay for scope you don't require.

Get in touch

Tell us what's moving.

A live PSP renewal, an authorization drop, a planned launch in a new market. Whatever it is, send a few lines and we will come back in 5 business days.

Email · info@meridianpayadvisory.com
Languages · EN · ES · PT · 中文