Softment

Web3 Development

Crypto Wallet App Integration

We integrate crypto wallets into apps with a UX that users trust: connect and sign flows, network guardrails, and clear transaction lifecycle states for on-chain actions.

TimelineTypical: 1–3 weeks (scope-dependent)
Starting at€1.2k

Overview

What this service is

This service adds wallet connectivity and contract interaction UX to your web app: connect, sign, and transact flows implemented with production-minded guardrails.

We handle network switching, unsupported chain messaging, and transaction state feedback so users understand what’s happening and recover from failures cleanly.

You get clean integration code, reusable hooks/components, and handoff notes for extending to additional contracts and user flows.

Benefits

What you get

Fewer failed transactions

Clear states and validation reduce user mistakes and improve successful completion.

Better wallet onboarding UX

Connect flows that guide users without ambiguity across common wallets.

Network and chain guardrails

Handle unsupported networks and switching with clear messaging and safe defaults.

Reusable integration patterns

Hooks and components you can reuse across multiple transaction screens.

Safer signing flows

Structured signing patterns that reduce phishing-style UX and user confusion.

Maintainable delivery

Clean architecture and notes so your team can extend contract interactions later.

Features

What we deliver

Wallet connect UI

MetaMask and WalletConnect integration with a polished connection and account state UX.

Sign-in and message signing (optional)

SIWE or signature flows for auth where needed, implemented with clear user messaging.

Contract read/write integration

Reusable hooks for reading contract state and sending transactions with validation.

Transaction lifecycle states

Pending, success, and failure UX with reliable status tracking and user feedback.

Network handling + switch flows

Unsupported network messaging, chain switching prompts, and safe fallback behaviour.

Integration handoff notes

Documentation for adding new contracts, actions, and token views without rework.

Process

How we work

1
1–3 days

Discovery

We confirm target wallets, chains, and transaction flows—then scope the integration plan.

2
1–3 days

UX plan

We design connect, sign, and transaction states so users understand every step clearly.

3
1–2 weeks

Implementation

We integrate wallets and contract interactions with reusable patterns and guardrails.

4
2–4 days

QA

We test across wallets, networks, and failure scenarios to tighten reliability and messaging.

5
1–2 days

Handoff

We provide documentation for adding contracts and extending flows safely post-launch.

Tech Stack

Technologies we use

Core

WagmiRainbowKitViem / Ethers.jsWalletConnect

Tools

Next.js / ReactTypeScriptSIWE (optional)Sentry (optional)

Services

Contract ABIsChain configuration

Use Cases

Who this is for

Token or NFT mint flows

Connect wallet, validate network, and guide users through transactions with clear feedback.

DeFi interaction screens

Read/write contract interactions with guardrails and transaction state UX.

Portfolio or balance views

Display tokens and balances with reliable refresh and network handling patterns.

dApp authentication

Signature-based authentication flows scoped and implemented safely when needed.

Multi-chain support (optional)

Chain switching and configuration patterns for apps supporting multiple networks.

FAQ

Frequently asked questions

Yes. We implement both, including connection UX, account state handling, and network guardrails.

Yes. We implement pending/success/failure states and clear messaging so users know what’s happening.

Yes. We support responsive behaviour and common wallet flows on mobile browsers where supported by wallets.

We can. If your product needs sign-in with Ethereum, we scope and implement it with secure patterns and clear UX.

Yes. We deliver clean hooks/components and documentation so your team can extend contract interactions.

Ready to start?

Need wallet connect that doesn’t confuse users?

Share your target wallets and core transactions. We’ll design the flows and implement integration with guardrails.

Transaction UX + handoff included.