Softwr

Accounting · head to head

Mercury vs PayPal

Mercury logo

Mercury

Accounting

Banking for startups

From
Free
Rated
-
Full reviewWebsite
PayPal logo

PayPal

Personal Finance

The simpler, safer way to pay and get paid

From
$29/month
Rated
-
Full reviewWebsite

The short version

  • Only Mercury has a free tier, so it costs nothing to try first.
  • Each has a real cost: Mercury treasury access requires a $250,000 balance held with Mercury; PayPal currency conversion on international purchases and sends carries a 4.00 percent fee, and 3.00 percent in other conversion scenarios
  • They diverge on capability: Mercury covers Business checking, PayPal covers Payment processing.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Mercury and PayPal actually diverge.

Attributes where Mercury and PayPal differ
AttributeMercuryPayPal
Starting priceFree$29/month
Pricing modelfreemiumusage-based
Free tierYesNo
PlatformsWeb, Ios, AndroidWeb, Ios, Android, Api
CategoryAccountingPersonal Finance
Founded20191998

Identical on both: user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Mercury

  • Business checking
  • Savings accounts
  • Virtual cards
  • Team management
  • API access
  • QuickBooks
  • Xero
  • Stripe

Only in PayPal

  • Payment processing
  • PayPal Checkout
  • Invoicing
  • Business debit card
  • Working capital loans
  • Shopify
  • WooCommerce
  • BigCommerce

Both cover

  • Web support
  • Ios support
  • Android support

What people use each for

The jobs each tool is most often brought in to do.

Mercury

  • Business banking and payments for startupsnot PayPal
  • Managing treasury, invoicing and corporate cards from one accountnot PayPal

PayPal

  • Paying online merchants without sharing card detailsnot Mercury
  • Sending money to friends and family domestically and internationallynot Mercury
  • Holding balances in multiple currencies for cross border purchasesnot Mercury

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Mercury

  • Treasury access requires a $250,000 balance held with Mercury
  • Non USD international wires carry a 1% conversion fee
  • Choosing OUR wire coding, which covers intermediary bank charges, costs $15 per wire
  • ACH invoicing is $1 per transaction on Mercury Plus and only free on the $299 a month Pro plan
  • Advanced and recurring invoicing require Mercury Plus at $29.90 a month

PayPal

  • Currency conversion on international purchases and sends carries a 4.00 percent fee, and 3.00 percent in other conversion scenarios
  • Instant transfer to a bank or debit card costs 1.75 percent of the amount, with a minimum of 0.25 USD and a maximum of 25.00 USD
  • International personal transactions carry a 5.00 percent fee regardless of payment method, with a minimum of 0.99 USD and a maximum of 4.99 USD
  • Sending domestic personal payments funded by a credit card costs 2.90 percent plus a fixed fee of 0.49 USD
  • Instant transfers are capped at 25,000.00 USD per transaction

Pricing, plan by plan

Mercury

Free
  • Mercury (Free)Free
    • ACH payments
    • Domestic wires
    • Real-time payments
  • Mercury Plus$29.9/month
    • Invoice ACH debits
    • Recurring invoices
    • Invoicing API (500/month)
  • Mercury Pro$299/month
    • All Plus features
    • Relationship manager
    • Free ACH invoice debits

PayPal

$29/month
  • Standard$2.99/transaction
    • Card payments
    • PayPal checkout
    • Invoice payments

Which should you pick?

Choose Mercury if

  • You need business checking.
  • You want to start without paying.
  • You work on Web, Ios, Android.
  • You also want savings accounts.
Mercury review

Choose PayPal if

  • You need payment processing.
  • You work on Web, Ios, Android, Api.
  • You also want paypal checkout.
PayPal review

Questions people ask

Is Mercury or PayPal better?
Neither clearly leads. Mercury starts at Free and PayPal at $29/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Mercury or PayPal?
Mercury has a free tier; the other does not. Paid plans start at Free for Mercury and $29/month for PayPal.
Does Mercury or PayPal run on more platforms?
Mercury runs on Web, Ios, Android. PayPal runs on Web, Ios, Android, Api.
Can I use Mercury for free?
Yes. Mercury has a free tier, so you can try it without paying. PayPal starts at $29/month.
What is Mercury best used for?
Mercury is most often used for business banking and payments for startups, managing treasury, invoicing and corporate cards from one account. Of those, business banking and payments for startups and managing treasury, invoicing and corporate cards from one account are not what PayPal is typically brought in for.
What can Mercury do that PayPal cannot?
Mercury covers Business checking, Savings accounts, Virtual cards, Team management. PayPal covers Payment processing, PayPal Checkout, Invoicing, Business debit card. Both handle Web support, Ios support, Android support.

Answered from the vendors’ own pages

Mercury: Is Mercury business banking free?

Mercury's base banking tier is free and includes ACH payments, domestic wire transfers, real-time payments, Bill Pay, and QuickBooks/Xero automations at no monthly cost.

Source
PayPal: Does PayPal charge fees and when do they apply?

PayPal states that fees apply when converting currency and sending money to accounts in another country. Specific fee amounts are not disclosed on the homepage but are referenced in their published fee schedule.

Source
Mercury: What does Mercury Plus add beyond the free tier?

Mercury Plus costs $29.90 per month and adds invoice ACH debits, recurring invoice capabilities, invoicing API with 500 calls per month, unlimited 1099 filings, and access to partner benefits.

Source
PayPal: Is there a subscription cost to use PayPal's basic services?

No subscription fees are mentioned on the homepage. PayPal operates on a transaction-based fee structure for money transfers and payments rather than recurring charges.

Source
Mercury: Does Mercury charge monthly account fees?

No, Mercury states there are no minimum account balance requirements, overdraft fees, required monthly fees, or account opening fees. The free tier includes essential business banking, with paid tiers available for additional features.

Source
PayPal: Are there restrictions on when I can use buyer protection?

PayPal offers buyer protection for eligible purchases, but coverage limitations exist. A user agreement sets the specific conditions for protection eligibility.

Source
PayPal: What payment methods can I link to PayPal?

PayPal's digital wallet allows storage of multiple payment methods and can be used for secure money transfers, payment requests, and checkout at major retailers.

Source
Share

Related pages

More on Mercury

More on PayPal

Keep looking

Other head to heads