Finn
SQ Financial Technology · Payments · Consumer finance · Bitcoin · Thesis updated August 11, 2026

Square growth accelerates as AI speeds up product shipping

01 Running thesis

Faster shipping meets credit questions

Block is finding a balance between strong profitability and accelerating growth. In Q2 2026, Square gross profit grew 13% year over year, and U.S. payment volume hit its fastest growth rate since mid-2023. Cash App gross profit grew 31%. The company also proved that its recent workforce cuts have not slowed it down. By leaning on internal AI tools, Block shipped 130 features in the first half of the year, up more than three times from a year earlier.

The bull case focuses on this new speed and improving unit economics. Square Financial Services is moving into deposit-taking, which should lower funding costs for consumer lending products like Cash App Borrow. New AI products like Managerbot and features like Neighborhoods help tie the seller and consumer ecosystems together without requiring huge increases in headcount.

The bear case still revolves around credit and rising costs. Cash App Borrow loan origination grew 59% in Q2, but that massive tailwind will normalize in the second half of 2026. At the same time, industry-wide constraints are pushing up memory hardware costs. If Block absorbs those costs to keep acquiring sellers, its margins could shrink.

Aug 2026Q2 2026 showed Square gross profit growth accelerating to 13% and Cash App growing 31%. Management noted AI tools helped triple product shipping speed.
May 2026The Q1 2026 earnings call eased the biggest bear worry. Management gave Cash App Borrow loss rates by customer age, which made the credit story look more controlled than feared.
May 2026The Q1 2026 Form 10-Q showed transaction, loan, and consumer receivable losses up 195% year over year, with loan losses up 450%. That keeps credit risk at the center of the debate.
Feb 2026The 2025 Form 10-K showed loan losses up 154% for the year and announced a workforce cut of more than 40%. The thesis shifted to whether cost cuts can offset rising credit losses.
Nov 2025Q3 2025 showed Cash App growing fast but Square stuck at 9% gross profit growth. Credit losses also accelerated, making growth quality the main issue.
Aug 2025Q2 2025 growth improved in both Cash App and Square, but transaction, loan, and consumer receivable losses rose 53%. The good growth came with a new credit question.
May 2025Q1 2025 showed gross profit growth slowing to 10% for Cash App and 9% for Square. That weakened the earlier high-growth thesis.
Feb 2025The 2024 Form 10-K confirmed a major swing to operating profitability. It also made the San Francisco tax dispute more concrete.
02 Business model

Two networks, three revenue streams

Block runs two main ecosystems. Square helps sellers take payments, manage staff, send invoices, borrow money, and use business banking tools. Cash App helps people send money, spend with a debit card, receive direct deposit, borrow small amounts, buy stocks, and buy bitcoin.

The company groups its revenue into three categories. Commerce Enablement includes payments, software, hardware, Cash App Card, Cash App Pay, buy now pay later products, and TIDAL. Financial Solutions captures banking and lending products such as Cash App Borrow, Instant Deposit, and Square Loans. The Bitcoin Ecosystem includes bitcoin buying and selling, plus projects like Bitkey and Proto.

Bitcoin can make reported revenue look large, but it is a small part of gross profit. Gross profit is the best way to read this company because it strips out the pass-through bitcoin volume and payment network costs.

The model works best when users stay inside the network. A seller that uses Square for payments, loans, and marketing is highly profitable. Block is expanding Square Financial Services to take deposits, which provides a stable, low-cost funding base to support high-margin lending.

03 Product portfolio

What Block sells

Cash cow

Square payments and hardware

Square lets sellers accept card payments in person, online, or on mobile devices. Hardware such as readers, terminals, and registers helps anchor sellers in the system.

Steady

Square software and AI tools

Square offers point-of-sale software, invoices, team tools, and new AI assistants like Managerbot. These tools make seller revenue more repeatable.

Growth engine

Square financial services

Square Loans, Instant Transfer, and new deposit-taking tools give sellers faster access to money. These products add profit and lower funding costs.

Growth engine

Cash App payments and Cash App Card

Cash App started with peer-to-peer payments and now includes a debit card, direct deposit, and Cash App Tags. The more a user treats it like a bank account, the more Block earns.

Growth engine

Cash App Borrow and investing

Cash App Borrow has become a major driver of Cash App growth. The product lets users borrow small amounts of money for a flat fee.

Option

Afterpay and Cash App Pay

Afterpay adds buy now pay later checkout, while Cash App Pay lets users pay merchants directly from Cash App.

Option

Bitcoin, Bitkey, Proto, and TIDAL

Bitcoin trading creates a lot of revenue but little gross profit. Bitkey, Proto, and TIDAL are smaller bets that do not drive major gross profit today.

04 Business segments

Cash App leads gross profit

Cash App66%growing fast
Square34%growing fast

The mix below relies on Q1 2026 gross profit of $1.9 billion for Cash App and $981.5 million for Square. Corporate and Other is not broken out as a material gross profit segment.

05 Risk factors

What could break the story

Hardware memory costs squeeze margins

Medium impact · High odds

Industry-wide memory shortages are driving up hardware costs. If Block has to absorb these costs to keep hardware cheap for new sellers, profit margins on devices will fall in late 2026 and 2027.

We watchManagement commentary on hardware costs, device pricing changes, and Square hardware gross margins.

Borrow growth hits a wall

High impact · Medium odds

Cash App Borrow loan origination jumped 59% in Q2 2026. Management expects that growth to normalize in the second half of the year. If new features do not pick up the slack, Cash App growth could slow sharply.

We watchCash App gross profit growth, Borrow origination volumes, and adoption rates for Cash App Tags.

Credit losses jump in a downturn

High impact · Medium odds

Cash App Borrow is a key growth driver, making credit quality critical. A weak economy could lift losses across every cohort at once, erasing the profits from lending.

We watchCash App Borrow cohort loss rates, loan loss dollars, delinquencies, and consumer stress signs.

Regulators squeeze payments or crypto

High impact · Medium odds

Block operates across money transmission, banking, consumer lending, and cryptocurrency. Each area has rules that change frequently. Compliance costs and tax disputes can create real cash burdens.

We watchNew consumer lending rules, crypto enforcement actions, BNPL rules, and tax assessments.
06 Quick answers

In one breath

Is Block the same company as Square?

Yes. Square changed its corporate name to Block, Inc. The Square brand is still used for seller payments, software, and banking tools.

Why does Block talk so much about gross profit?

Gross profit is a cleaner measure for Block than revenue because bitcoin trading and payment processing create large pass-through revenue. Gross profit shows what Block keeps after major direct costs.

What is the biggest risk for Block stock?

Credit and growth normalization are key risks. Cash App Borrow has grown very fast, and if consumer credit weakens, loan losses could rise. The company also faces rising hardware memory costs.

What would make the bull case stronger?

A smooth expansion of Square Financial Services into deposit-taking would lower funding costs. High adoption of AI tools by enterprise customers would also prove the new software strategy works.

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