{"head":{"title":"Web3 Wallet and Infrastructure Software Development","description":"Web3 software we build: self-custody wallets, wallet onboarding and recovery, institutional MPC custody, smart contract admin and NFT marketplaces.","canonical":"https://oceanlab.in/software/web3"},"slug":"web3","stats":{"builds":5,"countries":5,"systems":5},"featured":[{"meta":{"slug":"novawallet","industry":"web3","projectType":"Self-custody mobile wallet","country":"sg","tags":["wallet","web3","fintech","mobile"],"compliances":["MAS-TRM","AML/KYC","ISO 27001"],"cover":{"src":"/novawallet-1.png","width":1250,"height":844}},"text":{"en":{"title":"NovaWallet - Multi-Chain Self-Custody Mobile Wallet","description":"Built an iOS and Android self-custody wallet supporting BTC, ETH, LTC, XRP and AVAX with one-tap send, receive and swap, plus a clean activity feed - shipped from clickable AI prototype to App Store in 8 weeks.","category":"Web3 / Wallet","client":"NovaWallet"}}},{"meta":{"slug":"riegel","industry":"web3","projectType":"Institutional MPC custody","country":"de","tags":["web3","wallet","fintech","enterprise"],"compliances":["KWG","MiCA","Transfer of Funds Regulation (travel rule)","GwG","DORA","GDPR","ISAE 3402 / SOC 1","ISAE 3000 / SOC 2","FIPS 140-2 / 140-3 Level 3"],"cover":{"src":"/case-studies/riegel/01-home.png","width":1440,"height":1000}},"text":{"en":{"title":"Riegel - Institutional MPC Custody Platform with Quorum Approvals and Client Policies","description":"Designed and built a clickable client console for a German crypto custodian's MPC custody platform: institutions see their vaults and holdings, follow every transaction from request to final confirmation, approve with a security key against a quorum per approver group, and test their own first-match withdrawal policy before it goes live.","category":"Web3 / Institutional Custody","client":"Hochwarth Verwahrung"}}},{"meta":{"slug":"kindlus","industry":"web3","projectType":"Smart contract admin","country":"ee","tags":["web3","saas","enterprise"],"compliances":["MiCA","DORA","GDPR"],"cover":{"src":"/case-studies/kindlus/01-home.png","width":1440,"height":1000}},"text":{"en":{"title":"Kindlus - Smart Contract Admin Console with Reviewed, Simulated and Multi-Signed Changes","description":"Designed and built a clickable smart contract admin console for a Tallinn infrastructure company that serves protocol teams and token issuers: a registry of deployed contracts across chains, a role map that flags single keys with admin power, and a queue where every upgrade, role change, parameter change or pause is reviewed, simulated and signed through a Safe and a timelock.","category":"Web3 / Smart Contract Admin","client":"Loodemaa Labs"}}},{"meta":{"slug":"vaultgo","industry":"web3","projectType":"Wallet onboarding","country":"jp","tags":["wallet","web3","mobile"],"compliances":["JFSA Crypto","AML/KYC","ISO 27001"],"cover":{"src":"/vaultgo-1.png","width":1218,"height":844}},"text":{"en":{"title":"VaultGo - 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