# DOSI Vault > Non-custodial blockchain wallet with Google sign-in and fast, low-fee transactions. (iPhone/iPad app by LINE NEXT Inc..) - Source: https://appshunter.io/ios/app/dosi-vault/id1664013594 (this page in markdown: same URL + `.md`) - Developer: [LINE NEXT Inc.](https://appshunter.io/developer/1663782649) - Category: Finance, Productivity - Price: Free - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 13.0 · 29 MB - Languages: English, Korean - Released: 2023-03-12 - Data updated: 2026-06-13 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/dosi-vault/id1664013594/reviews.md ## What is DOSI Vault? Blockchain Wallet for All - DOSI Vault 1. A non-custodial wallet* which users can store and use directly DOSI Vault is the first non-custodial wallet that supports FINSCHIA. The private key is encrypted and stored safely on the user’s computer, and the user can directly store and use the asset. We plan to support FINSCHIA, LINE’s base cryptocurrency, at launch and add multiple tokens from LINE’s new public mainnet* in the future. ※ A non-custodial wallet means a wallet that individuals have full control of. Users have full control over their private keys and assets. ※ Mainnet refers to an independent blockchain platform, protocol, or network. 2. A user-friendly wallet that supports Google sign-in DOSI Vault supports Google login as well as Mnemonic phrase during the wallet creation process. This allows users who are unfamiliar with blockchain or Web3 to easily create accounts without mnemonic settings through Google Login. 3. A wallet with fast transactions that also saves on gas fees DOSI Vault plans to use LINE’s new public mainnet, which will have a faster transaction speed with lower transaction costs (gas fees) than other major mainnets. When paying for FINSCHIA with DOSI Vault, the gas fee is $0.076 which is 98%* lower than Ethereum, and the transaction takes approximately 2 seconds, which is 400 times* faster than Ethereum. ※ Reduction of gas fee : This is a assumptive comparison of LINE blockchain’s expected general remittance gas fee of 0.003 FNSA (USD 0.076) and Ethereum gas fee of 0.004 ETH (USD 5, as of 22/12/7). Gas fees are subject to change depending on chain conditions and remittance type. ※ Reduction of transaction time: This is a comparison based on the new LINE public mainnet block confirmation time of 2 seconds and the Ethereum block confirmation time of 15 minutes, and is subject to change depending on the mainnet situation. In addition, the block size of LINE’s new public mainnet is about 21MB, which is 2.6 times larger than Ethereum’s 8MB, so more transactions can be processed at the same time. 4. Providing a wallet based on web and mobile app Connect your DOSI Vault account to mobile application by just scanning the QR code. All your digital assets in the browser account can be easily managed in your mobile device. ## Key features - Non-custodial wallet control - Google sign-in support - Fast transaction speeds - Low gas fees - Supports FINSCHIA and multiple tokens - Web and mobile app integration ## Frequently asked questions about DOSI Vault ### What is DOSI Vault? DOSI Vault is a non-custodial blockchain wallet that allows users to store and manage their digital assets. It emphasizes user control over private keys and assets. ### How secure is DOSI Vault? The private key is encrypted and stored safely on the user's computer, providing a secure method for asset management. As a non-custodial wallet, users have full control over their private keys and assets. ### Can I use DOSI Vault if I'm new to blockchain? Yes, DOSI Vault supports Google login, making it easy for users unfamiliar with blockchain or Web3 to create accounts without complex mnemonic settings. ### How fast are transactions with DOSI Vault? Transactions are very fast, taking approximately 2 seconds, which is significantly faster than many other major mainnets. This is due to the new LINE public mainnet's architecture. ### Are the gas fees high with DOSI Vault? No, DOSI Vault aims to save on gas fees. When paying for FINSCHIA, the gas fee is approximately $0.076, which is substantially lower than Ethereum's fees. ### What cryptocurrencies does DOSI Vault support? DOSI Vault supports FINSCHIA at launch and plans to add multiple tokens from LINE’s new public mainnet in the future. ### Is DOSI Vault available on multiple platforms? Yes, DOSI Vault provides a wallet based on both web and a mobile app. You can connect your web account to the mobile application by scanning a QR code. ### What is the update frequency for DOSI Vault? The app was last updated on August 29, 2024, indicating ongoing development and support. The latest version is 1.4.11. ## Version history (last 5 releases) ### 1.4.11 — 2024-08-29 DOSI Vault offers a way to convert FNSA to Kaia(KLAY) by DOSI or Kaia Portal. ### 1.4.10 — 2024-03-28 The explorers was changed to Mintscan from LBE ### 1.4.9 — 2024-01-26 DOSI Vault version 1.4.9 update has been completed for FINSCHIA (FNSA) staking related fixes. ### 1.4.8 — 2023-09-21 The memo option of DOSI Vault mobile app has been updated. Now, when making an FNSA transfer, users can load an existing memo from their address book or enter new memo directly. ### 1.4.6 — 2023-08-29 'Transaction history' menu has been added in the DOSI Vault app. Now, check your FNSA transaction history directly from the 'More' tab in the app. ## Apps similar to DOSI Vault | App | Rating | Price | Category | | --- | --- | --- | --- | | [Stablez - Your Trusted Wallet](https://appshunter.io/ios/app/stablez-your-trusted-wallet/id1600381072) | 2.5 (8) | Free | Finance | | [Portkey (Deprecated)](https://appshunter.io/ios/app/portkey-deprecated/id6445808228) | 3.4 (5) | Free | Finance | | [갤럭시아 월렛](https://appshunter.io/ios/app/id1660681562) | — | Free | Finance | | [Kaikas Mobile - Crypto Wallet](https://appshunter.io/ios/app/kaikas-mobile-crypto-wallet/id1626107061) | — | Free | Finance | | [fanC Wallet](https://appshunter.io/ios/app/fanc-wallet/id1631944566) | — | Free | Finance | | [nBlocks - Secure crypto wallet](https://appshunter.io/ios/app/nblocks-secure-crypto-wallet/id1451032978) | 3.4 (8) | Free | Finance | ## More apps by LINE NEXT Inc. - [ACRZ: Style up your Avatar!](https://appshunter.io/ios/app/acrz-style-up-your-avatar/id6445805846) - [DOSI: Digital Commerce](https://appshunter.io/ios/app/dosi-digital-commerce/id6473919354) - [Kaia Wallet](https://appshunter.io/ios/app/kaia-wallet/id6502896387) All apps by LINE NEXT Inc.: https://appshunter.io/developer/1663782649 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-13.*