Block Raises 2026 Outlook as AI Agents Drive 150% Surge in Engineering Productivity

Block Elevates 2026 Financial Guidance on AI-Driven Performance

Block has raised its full-year 2026 outlook following a robust second quarter, with gross profit climbing 25% year-over-year to $3.17 billion, surpassing prior guidance1

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. The fintech company now projects full-year gross profit of $12.51 billion, up from $12.33 billion, and adjusted operating income of $3.47 billion, increased from $3.34 billion1

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. Second-quarter adjusted diluted earnings per share reached $1.02, beating Wall Street's consensus estimate of 87 cents per share1

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. Chief Financial Officer Amrita Ahuja stated that the increased guidance reflects the strength of first-half execution and momentum carrying into the second half of 20261

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. Revenue across the company increased 9% to $6.62 billion, while adjusted operating income reached a record $864 million2

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AI Adoption Transforms Software Engineering Velocity

Block's AI-driven reorganization is delivering measurable productivity gains across software engineering. Agentic AI helped write and review nearly all production code changes in June, according to the company's shareholder letter1

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. Owen Jennings, Block's business lead, revealed that code changes per engineer have surged 150% compared to the start of the year1

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. Square shipped 130 features during the first half of 2026, more than three times the number shipped during the same period last year2

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. Jack Dorsey, Block's CEO, pointed to shipping velocity as the biggest proof point of the AI overhaul's success during the earnings call2

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. The changes allow smaller teams to move faster, with AI now involved in nearly every change to Block's production code2

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Buzz Platform Enables AI-Human Collaboration

Block introduced Buzz, a platform where AI agents and employees collaborate on software development and other work2

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. Dorsey emphasized that Buzz operates with a very small team and is used internally to develop products and coordinate projects2

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. The company launched Buzz publicly in July and plans to offer hosted versions for companies that don't want to manage their own infrastructure2

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. While Dorsey confirmed Block intends to monetize Buzz, the company hasn't settled on a single pricing model2

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. The agentic AI tools represent a strategic shift following Block's February 2026 restructuring that eliminated 4,000 jobs as part of an AI-led efficiency drive1

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AI Agents Reach Customers Through Cash App and Square

Block is extending its AI capabilities beyond internal operations into consumer and merchant products. Moneybot, Cash App's financial assistant, has attracted more than 1 million weekly engaged accounts2

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. Managerbot is automating marketing, profit-margin analysis and operational fixes for Square sellers2

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. Dorsey identified agents that can make transactions as a natural place for Block to explore2

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. These customer-facing AI agents signal Block's strategy to translate internal productivity gains into enhanced user experiences across its fintech ecosystem.

Cost Reduction Accompanies Productivity Gains from AI

The AI overhaul is lowering product development expenses at Block. Product development expenses declined 17% year-over-year on a GAAP basis during the quarter, reflecting reduced employee-related costs following the February reorganization2

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. Block has continued spending in areas where it sees growth opportunities, including sales, Cash App and AI infrastructure2

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. The combination of reduced headcount and increased engineering output demonstrates how Block is balancing cost discipline with strategic investment in AI capabilities.

Cash App and Square Drive Core Business Growth

Cash App gross profit increased 31% year-over-year to $1.97 billion, with commerce volume rising 17% to $56.5 billion2

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. Consumer lending originations jumped 59% to $18.9 billion, while Cash App reached 59 million monthly transacting accounts in June, up 3%2

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. Primary banking accounts increased 17% to 9.4 million2

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. Square gross profit rose 13% to $1.16 billion, with payment volume increasing 13% to $72.8 billion2

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. U.S. payment volume grew 10%, its strongest pace since the second quarter of 2023, while international payment volume climbed 28%2

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. Gross profit from Block's financial solutions business surged 43%, led by Cash App's consumer lending products2

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