Field notes on coercion-resistant security, account abstraction, encrypted messaging, and software that puts you back in control.https://vaultr.ai/en-ushttps://vaultr.ai/blog/vaultr-for-journalists/https://vaultr.ai/blog/vaultr-for-journalists/How Vaultr's encrypted messaging, multi-profile vault, and coercion-resistant slots help journalists protect sources and reporting materials.Fri, 05 Jun 2026 09:00:00 GMTjournalistssource protectionencrypted messagingprivacypress freedomThe Vaultr Teamhttps://vaultr.ai/blog/blockmaze-and-bmz-explained/https://vaultr.ai/blog/blockmaze-and-bmz-explained/Blockmaze is Vaultr's EVM-compatible Layer 0; BMZ is its gas and fee-discount token. How the non-custodial, ERC-4337-native economics work.Thu, 04 Jun 2026 09:00:00 GMTBlockmazeBMZtokenomicsLayer 0EVMThe Vaultr Teamhttps://vaultr.ai/blog/vaultr-for-activists-and-ngos/https://vaultr.ai/blog/vaultr-for-activists-and-ngos/How Vaultr's encrypted messaging, multi-profile vault, coercion-resistant slots, and recovery protect human-rights activists and NGO teams under pressure.Wed, 03 Jun 2026 09:00:00 GMTactivistsNGOshuman rightsprivacysecurityThe Vaultr Teamhttps://vaultr.ai/blog/inside-vaultr-security-architecture/https://vaultr.ai/blog/inside-vaultr-security-architecture/Inside Vaultr's defense in depth: WebAuthn passkeys, 16 microservices, a Saga orchestrator running 42 workflows, distributed locks, and an immutable audit trail.Tue, 02 Jun 2026 09:00:00 GMTsecuritypasskeysarchitecturesagaauditThe Vaultr Teamhttps://vaultr.ai/blog/account-abstraction-explained/https://vaultr.ai/blog/account-abstraction-explained/Account abstraction, explained: how ERC-4337 v0.7 UserOperations via a Pimlico bundler and paymaster make a self-custody crypto wallet genuinely usable.Sun, 31 May 2026 09:00:00 GMTERC-4337account abstractiongas sponsorshippaymasterThe Vaultr Teamhttps://vaultr.ai/blog/vaultr-for-individuals-and-families/https://vaultr.ai/blog/vaultr-for-individuals-and-families/How Vaultr combines an encrypted vault, secure messaging, and self-custody crypto with coercion-resistant slots and guardian recovery for everyday families.Sat, 30 May 2026 09:00:00 GMTpersonal securityfamiliesrecoveryprivacyself-custodyThe Vaultr Teamhttps://vaultr.ai/blog/vaultr-for-travelers-and-nomads/https://vaultr.ai/blog/vaultr-for-travelers-and-nomads/How Vaultr's seedless self-custody wallet and encrypted messenger keep your crypto and conversations with you across borders, devices, and unreliable networks.Thu, 28 May 2026 09:00:00 GMTtraveldigital nomadmulti-chain walletPWAself-custodyThe Vaultr Teamhttps://vaultr.ai/blog/your-messages-shouldnt-live-on-someone-elses-server/https://vaultr.ai/blog/your-messages-shouldnt-live-on-someone-elses-server/Why Vaultr’s Matrix-based, end-to-end encrypted messaging gives you ownership of your conversations, not just another app.Thu, 28 May 2026 09:00:00 GMTprivacyencryptionMatrixmessagingweb3spam protectionThe Vaultr Teamhttps://vaultr.ai/blog/never-lose-access-recovery-guide/https://vaultr.ai/blog/never-lose-access-recovery-guide/A complete guide to never losing crypto access: Shamir 2-of-3 keys, guardian social recovery, encrypted backups, and atomic device migration.Tue, 26 May 2026 09:00:00 GMTsocial recoverybackupdevice migrationself-custodyThe Vaultr Teamhttps://vaultr.ai/blog/vaultr-for-freelancers/https://vaultr.ai/blog/vaultr-for-freelancers/Get paid in crypto from anywhere with Vaultr: on-chain escrow that protects every gig, in-chat payment requests, and a seedless self-custody wallet across 9 chains.Mon, 25 May 2026 09:00:00 GMTfreelancerscrypto paymentsescrowremote workin-chat paymentsThe Vaultr Teamhttps://vaultr.ai/blog/in-chat-payments-and-escrow/https://vaultr.ai/blog/in-chat-payments-and-escrow/Send crypto like a message: claim-code payments backed by on-chain escrow, plus approval, milestone, refundable, timeout contracts and Bitcoin multisig.Sun, 24 May 2026 09:00:00 GMTpaymentsescrowmessagingcryptoThe Vaultr Teamhttps://vaultr.ai/blog/vaultr-for-small-businesses/https://vaultr.ai/blog/vaultr-for-small-businesses/How small businesses and global teams use Vaultr for crypto payments, treasury, on-chain escrow and end-to-end encrypted team messaging.Sat, 23 May 2026 09:00:00 GMTsmall businessteamscrypto paymentstreasuryescrowThe Vaultr Teamhttps://vaultr.ai/blog/one-wallet-nine-chains/https://vaultr.ai/blog/one-wallet-nine-chains/One self-custody wallet across nine chains: how Vaultr derives EVM, Bitcoin (UTXO) and Solana (SVM) addresses from one HD BIP32/44 key tree.Fri, 22 May 2026 09:00:00 GMTmulti-chainBitcoinSolanaEVMwalletThe Vaultr Teamhttps://vaultr.ai/blog/vaultr-for-crypto-native-users/https://vaultr.ai/blog/vaultr-for-crypto-native-users/Vaultr gives crypto-native power users one self-custody app across nine chains: EVM, Bitcoin and Solana, with a seed-phrase-free smart wallet and encrypted chat.Wed, 20 May 2026 09:00:00 GMTself-custodymulti-chainBitcoinSolanaEVMpower usersThe Vaultr Teamhttps://vaultr.ai/blog/self-custody-without-seed-phrases-erc-4337-shamir-secret-sharing/https://vaultr.ai/blog/self-custody-without-seed-phrases-erc-4337-shamir-secret-sharing/How Vaultr replaces fragile seed phrases with ERC-4337 smart contract wallets, Shamir Secret Sharing, and independent transaction 2FA for real self-custody.Wed, 20 May 2026 09:00:00 GMTself-custodyERC-4337account abstractionShamir Secret Sharingwallet security2FAkey managementThe Vaultr Teamhttps://vaultr.ai/blog/coercion-resistant-security-decoy-duress-destruct/https://vaultr.ai/blog/coercion-resistant-security-decoy-duress-destruct/How Vaultr’s decoy, duress, and destruct slots turn “just encrypt it” into real-world, coercion-resistant security.Tue, 12 May 2026 09:00:00 GMTcoercion resistancesecurity designencryptionplausible deniabilityduress passwordsself-custodythreat modelingThe Vaultr Team