Payment Review
HomeReviewsCategoriesGet MatchedComparisonsBlogContact
Provider login
Payment Review

Your trusted source for payment industry insights, analysis, and expertise. Stay informed about the latest developments in payments technology and regulations.

Quick Links

  • Reviews
  • Comparisons
  • Blog
  • Request a Review
  • API Documentation
  • Provider Login

Contact

  • Contact Us
  • info@paymentreview.com

Follow Us

© 2026 Payment Review. All rights reserved.

Terms of ServicePrivacy Policy
278 processors · independently graded

Every processor.
Graded on evidence.

We grade payment processors on pricing transparency, features, support and contract terms — then publish the reasoning behind every grade.

Browse all reviews →Get matched — free
reviewed
278

reviewed

independent
100%

independent

always
Free

always

The report card

real directory data
  1. 01

    Stripe

    Payfac / Aggregator

    2.9% + $0.30A
    First payout 7-14 days; then a rolling schedule of about 2 business daysNo monthly fees
  2. 02

    PayKings

    Agent Office / Reseller

    IC + 1.10% + 25c, or IC + 0.80% + 10c above $100K/mo.A
    Payout T+2, or next-day above $100K/mo.$13 (waived on Growth). monthly
  3. 03

    Square

    POS & Business Software

    3.3% + $0.30 for Square Online and invoices on the free plan; 2.9% + $0.30 through the Payments API, or on Plus and PremiumA
    Payout Next business day
Ranked by grade, then mean category score.Full leaderboard →

In the directory

  • TransbankTransbank
  • PesapalPesapal
  • OpenpayOpenpay
  • Network InternationalNetwork International
  • Coinbase BusinessCoinbase Business
  • AsaasAsaas
  • PayseraPaysera
  • HyperPayHyperPay
  • CulqiCulqi
  • ZiinaZiina
  • StancerStancer
  • PaymentwallPaymentwall

The evidence

Every number is published — or marked absent.

Rates, fees, payout times and contract terms come from published documentation and public filings — never from a sales call. Each review carries the date it was last fact-checked.

Where a provider doesn't disclose a number, the review says so. We don't estimate, and we don't fill gaps with marketing copy.

Read the Helcim review →

The fact sheet

real directory data
A-

Helcim

Fact-checked September 7, 2026

Online rate
Interchange + 0.5% + $0.25 per transaction
Monthly
$0
Payout
Next business morning (eligible banks), else 1–2 days
Contract
No long-term contracts

Every value above is published by the provider. A processor that doesn't publish a number gets “Not disclosed” in that cell — never an estimate.

The grade

Six criteria, scored in the open.

Pricing transparency, feature set, ease of use, customer support, contract terms and industry reputation — every review scores all six, and the grade is what the scores say it is.

No pay-to-play, no sponsored placements. A provider can't buy a better grade; they can only earn one, and the reasoning is published either way.

See every grade →

The scorecard

real directory data
A-

Helcim

Mean category score 4.5/5

Pricing transparency
5.0
Feature set
4.0
Ease of use
4.0
Customer support
4.0
Contract terms
5.0
Industry reputation
5.0

The six weighted scores produce the letter grade — the same rubric for every review in the directory.

Head to head

Put any two head to head.

Same criteria, same evidence, side by side — with a winner called per row and overall, and the reasoning for each call.

Where the honest answer is “it depends on your business”, the comparison says that instead of forcing a verdict. And it's not just the featured matchups — any two of the reviewed processors can be compared.

Compare any two processors →

Head to head

real directory data
Transbank vs Mercado Pago in Chile
TransbankMercado Pago
Credit cards2.29% + IVA✓3.19% + IVA (instant); 2.89% + IVA (10 days)
Debit and prepaid cards1.49% + IVA✓3.19% + IVA (instant); 2.89% + IVA (10 days)
New-user promotionsNo rate promotionCheckout 2.59% / 2.29% + IVA; Link de pago 2.23%
Monthly or setup feeNone (self-integrated Webpay Plus)None
Full comparison →
  • PayJunction vs Stax →

Full transparency

We publish the problems too.

Lawsuits, regulatory actions, undisclosed pricing, contract traps — when the evidence turns up a problem, it goes in the review with the same prominence as the praise.

A grade you can trust has to be allowed to be bad. Every item in this feed links to the review that documents it.

Read the reviews →

Watch out

from published reviews
  • CMF sanction of Transbank S.A., Resolución Exenta N°9244

    Transbank · 2024-10-01

    Fine paid
  • CMF order to cease instalment advances (Transbank's challenge, Rol 438-2024, Santiago Court of Appeals)

    Transbank · 2025-11-03

    Order upheld
  • Compañía de Petróleos de Chile (Copec) v. Transbank S.A., CAM Santiago 5033-2022

    Transbank · 2025-05-15

    Settled
  • Claro Chile SpA and VTR Comunicaciones SpA v. Transbank S.A., Rol 17.786-2025 (16th Civil Court of Santiago)

    Transbank · 2025-12-26

    Ongoing
  • Doesn't publish its pricing

    Pesapal

    Not disclosed
  • Doesn't publish its pricing

    Network International

    Not disclosed

Documented in the linked reviews — legal actions are listed with case title, date and status.

Top rated

Highest-graded processors

Ranked by grade, then by average category score. Equal grades share a position. An acquirer and an agent office are not the same purchase — pick a category to rank like against like.

Payment Platforms 55Payment Facilitators 93ISOs 41Agent Offices 14Payment Gateways 18POS Systems 22Buy Now, Pay Later Providers 12Merchants of Record 12Bank Payment Providers 11
  1. 1

    Stripe

    Payfac / AggregatorClaimed
    A

    Stripe is a leading payment processor known for its developer-friendly API, transparent pricing, and comprehensive suite of payment solutions for businesses of all sizes.

    Online rate
    2.9% + $0.30
    Payout
    First payout 7-14 days; then a rolling schedule of about 2 business days
    Expert grade ARead review →
  2. 1

    PayKings

    Agent Office / ResellerClaimed
    A

    PayKings is a specialized payment processor offering tailored solutions for high-risk industries with a strong emphasis on fraud prevention.

    Online rate
    IC + 1.10% + 25c, or IC + 0.80% + 10c above $100K/mo.
    Payout
    T+2, or next-day above $100K/mo.
    ★ 4.7 trustpilotRead review →
  3. 1

    Square

    POS & Business Software
    A

    Square offers simple, transparent payment processing ideal for small businesses. Flat-rate pricing, no monthly fees, and excellent software make it a top choice — but account holds and limited support are key concerns.

    Payout
    Next business day
    ★ 1.05 bbbRead review →
  4. 4

    Helcim

    Payfac / Aggregator
    A-

    Helcim is a Calgary-based payment processing company that offers genuinely transparent interchange-plus pricing with no monthly fees, no hidden charges, and a comprehensive suite of free payment tools.

    Online rate
    Interchange + 0.5% + $0.25 per transaction
    Payout
    Next business morning (eligible banks), else 1–2 days
    ★ 2.77 bbbRead review →
  5. 4

    Adyen

    Platform / AcquirerClaimed
    A-

    Adyen is a global, enterprise-grade payments platform that unifies acquiring, processing, routing and risk management into a single stack for merchants with international and omnichannel needs.

    Online rate
    $0.13 + Interchange+ + 0.60% (Visa/Mastercard/Maestro)
    Payout
    1-2 business days (varies by currency, bank, payout model, and cut-off times)
    ★ 1.3 trustpilotRead review →
  6. 4

    Shopify Payments

    Payfac / Aggregator
    A-

    Shopify Payments is Shopify’s own branded payments service — processed by Stripe, per Shopify’s published processor list — giving merchants one-click access to accepting cards and wallets inside Shopify, simplifying setup and eliminating third-party gateway fees for supported merchants.

    Payout
    3 business days after the charge (US), plus 1–3 days for your bank to post it
    ★ 1.01 bbbRead review →
See every category ranked →

The directory

Browse every review

All 278A-grade 11B-grade 233C-grade 34

Transbank

Platform / Acquirer
B

Transbank is Chile's largest card acquirer, which traces its origins to a company a group of banks set up in 1989 and is still owned by banks. Its biggest shareholders are Banco de Chile, Banco Santander-Chile and Scotiabank Chile. It signs merchants directly under its own Visa, Mastercard and American Express acquiring licences, and it sells card terminals, the Webpay online checkout, Oneclick stored-card payments and free payment links. Its tariff page lists 2.29% on credit cards and 1.49% on debit and prepaid cards, plus IVA, for merchants that join from 1 September 2026. Two help-centre articles still quoted 2.35% and 1.75% in October 2026, so confirm the rate in writing. Existing merchants are priced differently. Debit sales made before 2pm on a business day are paid the next business day, and credit sales a day later. The contract has no fixed term and either side can end it on 30 days' notice. For most of its life Transbank's pricing was regulated. Its acquiring margin was freed in January 2026, after the Supreme Court upheld a 2025 competition-tribunal ruling and the competition authority confirmed Transbank's share of acquirer processing, by number of transactions, had been below 50% for six months. Its record includes a 2024 fine from the financial regulator and several lawsuits from large merchants and payment companies over fee increases.

Online rate
2.29% credit; 1.49% debit/prepaid + IVA
Payout
Debit next business day; credit 2 days
Expert grade BRead review →

Pesapal

Payfac / Aggregator
B-

Pesapal is a Nairobi payments company, founded in 2009, that lets businesses in East and Southern Africa accept Visa, Mastercard and American Express cards and mobile money such as M-Pesa. It sells online checkout (API, plugins, a hosted payments page, payment links and e-invoices), Sabi card terminals, the Rack point-of-sale and inventory system, a bulk payout tool called Openfloat, and merchant loans. The Central Bank of Kenya has licensed Pesapal Limited as a payment service provider since June 2021, and the company says it is also regulated in Uganda, Tanzania, Rwanda and Zambia. Its site also has Malawi and Zimbabwe pages. Each business signs a merchant agreement with Pesapal itself. Its takings sit in a trust account and are paid out to a local bank account when the business asks; Pesapal's help pages put that at 48 hours to 3 working days. The main weakness for a buyer is price: as of October 2026 Pesapal publishes no merchant rates. Its old pricing page is gone, and its own FAQ links to a pricing page that does not exist. KCB Group, Kenya's largest bank, has agreed to buy 22.23% of the company, subject to regulatory approval. Pesapal's Trustpilot profile is small and very negative, and most complaints are about withdrawals that are delayed or held.

Payout
On request; 1 to 3 business days
Expert grade B-Read review →

Openpay

Payfac / Aggregator
B-

Openpay is a Mexican online payments company founded in Querétaro in 2013 and part of the BBVA Group since 2017. BBVA signed the agreement to buy it on 23 December 2016 and announced the closing, at its Mexican bank BBVA Bancomer (now BBVA México), on 24 April 2017. It lets a business take cards, SPEI bank transfers and cash payments at more than 30,000 shops through its own Paynet network, from one checkout, payment link or API integration. Its prices are published. As of October 2026 domestic Visa, Mastercard and Carnet cards and American Express cost 2.9% + MX$2.50 + IVA. International Visa and Mastercard cards cost 4.10% + IVA, SPEI transfers MX$8.00 + IVA, and cash payments 2.9% + MX$2.50 + IVA. Interest-free instalments (meses sin intereses) add a surcharge of 4.8% to 13.8%, depending on the term. There is no monthly fee and no fixed contract term. Openpay works as an aggregator: it collects your sales into an Openpay balance and pays the balance out weekly, on the weekday you choose. Card sales become available to pay out one business day after the sale, and Amex and cash sales after three. The terms are firmly on Openpay's side. It can hold all or part of your balance for up to 540 days, makes you liable for chargebacks for 540 days, and charges 3% a month interest on unpaid chargeback debts. It can also refuse or close an account without giving a reason. BBVA also sells Openpay to its own customers as Zona de cobro, a separately priced product run through the BBVA app.

Online rate
2.9% + MX$2.50 + IVA (domestic cards)
Payout
Weekly, on a business day you choose
Expert grade B-Read review →

Network International

Platform / Acquirer
B-

Network International is a Dubai-based payments company. It acquires card payments for merchants in the UAE through its own N-Genius POS terminals, SoftPOS apps and the N-Genius Online gateway, and it processes cards for banks across the Middle East and Africa. The company was set up in 1994 as a subsidiary of the bank group now called Emirates NBD. It listed in London in 2019, was taken private by a Brookfield-led group on 17 September 2024, and merged with the UAE payments company Magnati on 1 October 2025. Network said then that the two brands would co-exist for the time being, and Network International is still sold under its own name as of October 2026. Merchant pricing is not published: you get a quote, and the merchant agreement adds fees on top of the per-transaction rate, such as terminal rent, a minimum-volume fee for months with card sales of AED 20,000 or less and a fee for daily statements. All fees are charged plus 5% VAT. The UAE merchant agreement (February 2025 version) is strict. It runs for 36 months, renews automatically for another 36 unless you give three months' notice, makes Network your exclusive provider, and charges a business that leaves early at least AED 25,000. Network can also hold settlement funds for up to 540 days after delivery or termination. The product range is broad and support runs 24/7 in the UAE. However, all 22 Trustpilot reviews are one-star, and they mostly describe hidden charges and held funds.

Pricing clarity
2.0
Feature set
4.5
Ease of use
3.5
Expert grade B-Read review →

Coinbase Business

Payfac / Aggregator
B-

Coinbase Business is the crypto business account from Coinbase, Inc., and since 31 March 2026 it is how a merchant accepts crypto through Coinbase. Coinbase Commerce, the self-custodial checkout Coinbase ran from 2018, was folded into it and its portal closed on that date. Coinbase Business takes stablecoins only: customers pay in USDC on Base, Ethereum, Polygon, Optimism, Arbitrum and (per the product page) Avalanche, or in USDT on Ethereum, and the money lands as USDC in a custodial account that Coinbase holds for you, usually within seconds. There are payment links, invoices, a Checkouts API with refunds, and payouts. Stablecoin payments are final, so there are no chargebacks. You can hold USDC and earn a variable reward, listed at 3.60% APY in October 2026, or convert it to dollars and withdraw to your bank. As of October 2026, only businesses with a legal entity in the US or Singapore can open an account. The biggest weakness is price. Coinbase announced a 1% fee on payment links in October 2025 and keeps 1% for merchants who moved over from Commerce, but its public pages now say only that a fee applies to each completed payment and that you must sign in to see it. Converting USDC to dollars automatically also costs an unpublished fee. Coinbase can close an account at its sole discretion without giving a reason.

Payout
Seconds, as USDC in your Coinbase account
Expert grade B-Read review →

Asaas

Payfac / Aggregator
B

Asaas is a Brazilian billing and payments platform for small businesses and self-employed sellers, based in Joinville, Santa Catarina. It lets a business issue charges by Pix, boleto and card, send payment links, run subscriptions and instalment plans, chase late payers and issue service invoices from one free digital account. There is no monthly or setup fee. As of October 2026 its standard prices are R$1.99 per Pix or boleto payment received and R$0.49 + 2.99% for a single-payment credit card charge, rising to R$0.49 + 4.29% for 13 to 21 instalments. New accounts get lower prices for their first three months. The catch is timing: card money arrives up to 32 days after the sale, and each instalment arrives 32 days apart, unless you pay to anticipate it. Card anticipation costs 1.25% a month on single payments and 1.70% a month on instalments, subject to credit approval. Asaas has been a Banco Central do Brasil-authorised payment institution since June 2021, and a sister company in its group holds a finance company (SCFI) licence. It is not itself a card acquirer: card payments run through acquirers behind it, with Asaas holding the merchant relationship. It is founder-led and backed by BOND, SoftBank and others. Its Reclame Aqui rating is Ótima (great), but recent complaints centre on blocked accounts and withheld balances.

Online rate
Credit R$0.49 + 2.99%; Pix R$1.99
Payout
Pix instant; boleto D+1; credit D+32
Expert grade BRead review →

Paysera

Payfac / Aggregator
B-

Paysera is a Lithuanian electronic money institution, run from Vilnius, that combines a business payment account with online payment collection (Paysera Checkout), in-store card acceptance through its Paysera POS cash register, and an event ticketing platform. Its contracting company, Paysera LT, UAB, has held electronic money institution licence No. 1 from the Bank of Lithuania since 27 September 2012; the company says its story began in 2004. Pricing is published in full on its Lithuanian fees pages, in euros. As of October 2026, online card payments with EU-issued consumer cards cost 1.45% falling to 1.25% with volume, with a €0.15 minimum. Bank payments through Checkout Modern carry no Paysera commission in Lithuania, Latvia and Estonia, and Checkout Classic bank-link payments cost 0.50% to 0.90% with a cap per payment. A business account costs €5 a month in most SEPA countries. There is no fixed contract, but card income is held in full for three days and 5% is kept for three months. Card processing is resold through a partner acquirer (the current terms name Adyen as an example). The Bank of Lithuania lists eight sanctions against Paysera LT, including a €370,000 anti-money-laundering fine from 2020 that Lithuania's top administrative court upheld in March 2026, a €400,000 fine in September 2025 and a €362,000 periodic fine in June 2026.

Online rate
EU cards 1.25–1.45% (min €0.15)
Payout
Card funds held 3 days; 5% for 3 months
Expert grade B-Read review →

HyperPay

Gateway / Orchestration
B-

HyperPay is a payment gateway headquartered in Riyadh, Saudi Arabia, that lets online businesses in Saudi Arabia and several other Arab markets accept cards, wallets and local payment methods through one integration. Its gateway supports mada, Visa, Mastercard, American Express, Apple Pay, STC Pay, UnionPay, Tabby, Tamara, SADAD and PayPal, according to its own site. The business began in Amman, Jordan, as Gate2Play, founded by Muhannad Ebwini, who still runs it; HyperPay says it has processed online payments since 2014. It is backed by investors including Mad'a Investment Company and Mastercard, which led its $36.7 million round in 2022. In January 2025 the Saudi Central Bank (SAMA) licensed its Saudi entity to provide payment services through an electronic wallet, and HyperPay says it holds Saudi Payments certification as an eMSP payment gateway for mada. HyperPay publishes no prices: its FAQ says pricing depends on your country of registration and sends you to its sales team. Its own payments page says it refers each merchant to a partner bank to open the merchant account, and its FAQ says settlement follows that merchant agreement with the acquiring bank. No merchant terms, settlement times or fee schedules are public, and there is very little independent merchant feedback to judge service by.

Pricing clarity
2.0
Feature set
4.0
Ease of use
3.0
Expert grade B-Read review →

Culqi

Payfac / Aggregator
B-

Culqi is a Peruvian card-acceptance brand for small and mid-sized businesses, sold through POS terminals (CulqiFull), an online checkout (CulqiOnline) and payment links (CulqiLink). Credicorp's Grupo Crédito bought 91.36% of it in January 2019 and now owns all of it, and since 2026 Culqi presents itself as part of Banco de Crédito del Perú (BCP): its merchant contracts are now signed with BCP itself, acting as payment facilitator or acquirer. As of October 2026 the published list rates are 3.44% for Peruvian cards and digital wallets on the POS, 3.99% for foreign cards, and 3.44% + US$0.20 for Peruvian cards online. The pricing page says the commissions are not subject to IGV and vary with sales volume. There is no monthly fee, and online sign-up costs nothing; POS terminals are bought outright from S/85 to S/319 depending on model, tax ID type and bank. POS sales made before 4 p.m. are paid out the same evening at selected banks, with weekend and holiday payouts only into a BCP account, for a fee unless a promotion waives it. Online sales pay out in two business days. The contract has no fixed term and either side can end it on 15 days' notice, but it lets BCP hold unpaid funds for up to 90 business days during an investigation and change fees on seven days' notice; a separate BCP acquirer contract allows holds of up to 180 days. We found no regulatory action naming Culqi, and little independent review data.

Online rate
3.44% + US$0.20 (Peruvian cards)
Payout
POS same day; online 2 business days
Expert grade B-Read review →
Browse all 278 reviews →

For merchants

Compare processors on published facts — rates, fees, contract terms and support — with a grade that explains itself.

Browse reviews →

For providers

Claim your listing to file corrections and track them. Not reviewed yet? Request one and we will assess you against the same six criteria as everyone else.

Claim your listing →Request a review →

Free API + MCP

Every review, as agent tools.

The grades, rates and fees are open behind a free API and an MCP server, so Claude or any MCP client can query the catalogue directly. No key, no waiting list.

search_reviewsget_reviewcompare_processors

The library

Latest from our blog

Expert insights and industry analysis.

View all articles
South Korea caps credit card fees for small shops at 0.4% to 1.45%. Larger merchants pay about 2.1% on average
Payment ProcessingBuyer guide

South Korea caps credit card fees for small shops at 0.4% to 1.45%. Larger merchants pay about 2.1% on average

What a business in South Korea pays to take cards in 2026: the preferential rates set by regulation for merchants with sales up to ₩3 billion, what larger merchants pay, what Toss Payments and other online gateways charge, the ban on card surcharges, and how a foreign seller takes Korean cards.

October 31, 2026•Payment Review Editorial Team
Kenya caps no card fee. M-Pesa tills cost 0.55% above KES 500; gateways charge 1.5% to 3.5% on local payments
Payment ProcessingBuyer guide

Kenya caps no card fee. M-Pesa tills cost 0.55% above KES 500; gateways charge 1.5% to 3.5% on local payments

What a business in Kenya pays to take M-Pesa and cards in 2026: Safaricom's till and Pochi la Biashara tariffs, what Paystack, Flutterwave and Pesapal charge online, the new VAT on payment fees, and what a foreign seller can use.

October 31, 2026•Payment Review Editorial Team
Turkey caps bank card fees at 3.56% on credit and 1.04% on debit. Online gateways list 2.19% to 4.29%
Payment ProcessingBuyer guide

Turkey caps bank card fees at 3.56% on credit and 1.04% on debit. Online gateways list 2.19% to 4.29%

What a business in Turkey pays to take cards in 2026: the central bank's caps on what banks may charge, what iyzico, PayTR, Papara and Paycell publish, what instalments cost, why you cannot add a card surcharge, and which foreign providers can take Turkish cards.

October 30, 2026•Payment Review Editorial Team
View all articles

Need help finding the right payment processor?

Our team of experts can provide personalized recommendations based on your business needs.

Get Expert Advice