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WeAreDevelopers LIVE • May 15, 2021

Scaling Bitcoin for global adoption

Jad Wahab

Forget complex layer-two workarounds. Discover how embracing Simplified Payment Verification and merchant-side validation empowers developers to build resilient, infinitely scalable Bitcoin payment architectures.

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#1 about 3 min

Scaling users in the Bitcoin network

How simple payment verification enables network growth by allowing users to verify transactions without maintaining full network nodes.

#2 about 4 min

Mechanics of SPV and block headers

Why analyzing lightweight block headers with Merkle trees improves scaling efficiency without compromising cryptographic security.

#3 about 3 min

Comparing peer-to-peer and legacy Bitcoin payment networks

Comparing inefficient network scanning operations with direct merchant-to-customer transaction delivery systems.

#4 about 2 min

Local transaction validation processes and requirements

Techniques for manually validating input values and unlocking scripts prior to network submission protocols.

#5 about 3 min

Practical advantages of local transaction validation

Why processing transaction logic locally improves granular fee management and provides reliable debugging workflows.

#6 about 4 min

Validating complex scripts via off-chain workflows

Implementing smart contract script constraints via off-chain logic instead of relying exclusively on localized opcode modifications.

#7 about 7 min

Complete end-to-end SPV payment lifecycle flow

Tracing a complete purchase lifecycle sequence from generating initial invoices to securing comprehensive multi-node verifications.

#8 about 2 min

Implementing dynamic invoice creation for structured payments

Replacing static legacy addresses with contextualized invoice identifiers using structured payment destination capabilities.

#9 about 1 min

Standardizing transaction fees within payment protocols

How incorporating formal fee attributes directly inside protocol exchanges dramatically improves ecosystem wallet interoperability.

#10 about 2 min

Constructing the SPV envelope for offline payment validation

Bundling historical transaction records securely with cryptographic proofs for reliable offline sender payment authentication.

#11 about 2 min

Standardizing Merkle proofs for local validation workflows

Integrating newly ratified cryptographic standard checks to independently verify longest-chain block records directly offline.

#12 about 2 min

Dynamic discovery of active node infrastructure endpoints

Extracting miner signature data from coinbase blocks dynamically to accurately pinpoint necessary external network endpoints.

#13 about 2 min

Building solutions with open source GoLang infrastructure tools

Leveraging standardized Golang software packages strategically to build highly robust foundational blockchain infrastructure solutions.

Matching moments

5:28 min

Bitcoin scaling and the transition to peer-to-peer transactions

Jad Wahab · LIVE

4:33 min

Simplified payment verification and user data scalability

Evan Freeman · LIVE

2:54 min

Achieving unbounded scaling capabilities for high transaction throughput

Jimmy Nguyen +1 · LIVE

3:14 min

Overcoming Bitcoin application integration challenges

Rafa Jiménez · LIVE

8:59 min

Scaling network architecture to manage continuous enterprise demand

Jimmy Nguyen +1 · LIVE

3:53 min

Implementing merchant APIs and peer-to-peer payment data flows

Jad Wahab · LIVE

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World Congress 2026 North America

September 25, 2026 · 11:40–12:10

Stage 7

x402: Building Pay-Per-Request APIs for AI Agents

Brian Whippo

Senior Director Integrations and Developer Tooling, Algorand Foundation

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Open session

World Congress 2026 North America

September 25, 2026 · 10:00–12:00

Stage 10

Insert Coin: Build Live with J.P. Morgan Payments APIs and AI

Alan Torrance

Senior Executive Director of Engineering, JPMorganChase

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Open session

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September 24, 2026 · 15:30–16:00

Stage 4

Your next customer won’t be human

Benjamin Smith

Staff Developer Advocate at Stripe

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World Congress 2026 North America

September 24, 2026 · 14:50–15:20

Stage 6

Beyond the Vibe: Specs, Adversarial Review, and Engineering AI Development that Scales and Ships

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Principal, App Modernization & Development, Cloud Engineering & Data Analytics | Anthropic Alliance CTO

Ussama Baggili
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September 24, 2026 · 16:50–17:20

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Merging at Scale: From Broken Builds to Green Mainline

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