# Slice Wallet \| Sumcoin — Sumcoin Mobile \| Sumcoin Index > Secure SPV wallet for sending, receiving, and storing Sumcoin. (iPhone/iPad app by Sigma Systems Inc.) - Source: https://appshunter.io/ios/app/slice-wallet-sumcoin/id1462847041 (this page in markdown: same URL + `.md`) - Developer: [Sigma Systems Inc](https://appshunter.io/developer/1462847040) - Category: Finance - Price: Free - Rating: 4.30/5 from 541 App Store ratings · 50 written reviews indexed - Age rating: 4+ - Requires: iOS 12.1 · 41 MB - Languages: Danish, Dutch, English, French, German, Italian, Japanese, Korean, Portuguese, Russian and 4 more - Released: 2019-05-16 - Data updated: 2026-06-10 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/slice-wallet-sumcoin/id1462847041/reviews.md ## What is Slice Wallet | Sumcoin? What is Slice Wallet? Slice Wallet is a safe SPV storage Wallet which allows users to send and receive Sumcoin to anyone else who also has a Sumcoin wallet. Coin holders can trade with other people for whatever they negotiate. This is known as Peer to Peer trading. What Slice Wallet is not: Slice Wallet is not a company or exchange service, broker, advisor, middleman or trade facilitator. What is Sumcoin? Sumcoin is a cryptographic blockchain and the worlds first cryptographic Index which uses a proof-of-work algorithm to unlock coins. Its maximum targeted processing time is only 3 mins with a maximum supply of only 100 M coins and is Segwit enabled. What is the Sumcoin Index and how is the price of SUM determined? • The Sumcoin Index • Sumcoin, or the "SUM" of coins means that Sumcoin is price as it tracks all coins in near real time from over 4000 different data points. Sumcoin is continuously aggregating and finds what the current top 100 coins are by global market cap. The result is a "SUM" price is using these algorithms. Why is Sumcoin better? • Given the speed, security and simplicity being able to hold the "SUM" of the market in only one coin, Sumcoin is for those who want to gain maximum exposure to the crypto space but may only want to hold one coin for simplicity, which can have an effect of reduced risk factors. As the value is spread across 100 coins, there is a great reduction of volatility to Sumcoin vs any other coin. • Sumcoin Mining works with Slice Wallet. • SLICE WALLET * Your download/purchase of Slice Wallet does not include any Sumcoins. Slice Wallet is like it sounds, a Wallet. It allows you to store and use your Sumcoins in a safe and easy way. • Slice Wallet is the first standalone Sumcoin Wallet built for iOS with a focus on accessibility, security and simplicity. Slice Wallet makes getting started with Sumcoin easier than ever! • There aren't any hidden servers to backup or store your coins, you're in control 100%. • Backup and recover your wallet on any device with the 'recovery phrase' generated by the app. Even if you lose your phone you will not lose your Sumcoin. • As long as you store the (12) generated words in order #1-#12, keep in a vault and NEVER share, you can have complete confidence in being your own bank. • NEVER backup your recovery words using a camera/photo • Send and receive Sumcoin at the touch of a button, anytime, anywhere and to anyone else using Slice Wallet. • SliceWallet is available in the following languages and even more currencies: Chinese (Simplified and traditional) Danish Dutch English French German Italian Japanese Korean Portuguese Russian Spanish Swedish • AES hardware encryption, app sandboxing and keychain and code signatures helps protect your Sumcoin and keeps it safe from malware and basic security flaws. • Slice Wallet connects directly to the Sumcoin Network with simple payment verification - with no need to store ALL the blocks of the blockchain, Slice Wallet is ready when you are. • Manage your finances in the palm of your hand and on your wrist with iPhone and Apple Watch support. Slice Wallet is the official SPV Wallet of Sumcoin. The goal was to solve the problem of volatility and create a safer store of value. Blockchain has become an incredible tool for businesses and governments alike. Track the Crypto Market with Sumcoin. ## Key features - Secure SPV storage for Sumcoin - Send and receive Sumcoin - Peer-to-peer trading facilitation - Full user control, no hidden servers - Backup and recovery with recovery phrase - AES hardware encryption and app sandboxing ## What do users think of Slice Wallet | Sumcoin? Overall sentiment: negative **Pros** - 👍 User-friendly interface - 🚀 Fast and efficient transactions - 🔒 Secure wallet - 💡 Innovative index-based cryptocurrency - 👍 Easy to navigate **Cons** - 🐛 Unable to cash out or exchange Sumcoin - 🐛 Lack of support and communication from the team - 🐛 Reported issues with accessing accounts **Commonly reported bugs** - Difficulties with logging out of the app - Problems with transferring funds out of the wallet **Most requested features** - Ability to cash out Sumcoin to fiat currency - More exchange options for Sumcoin - Improved customer support ## Recent user reviews (10 of 50) All indexed reviews: https://appshunter.io/ios/app/slice-wallet-sumcoin/id1462847041/reviews.md ### 5/5 — Really good wallet *2023-02-24, version 1.4.0* I’m wondering if there is any way to A. Trade crypto on this platform B. Help me transfer my sumcoin somewhere that I can trade with them? Love what they have done here. ### 2/5 — SUM COiN *2022-10-13, version 1.4.0* -No exchanges to buy/sell. I see meme coins getting listed, but $SUM can’t seem to get listed anywhere but one sketchy exchange called STEX with NO volume or buy & sell orders. -No utility, no staking, no rewards, no social media, no partnerships, no roadmap, no marketing, no milestones, no news, no community, no incentive…. All equals = no future. -Coingecko and coinmarketcap websites show its price is around $0.05. -Almost feels like a dead project. ### 5/5 — Review *2022-09-10, version 1.4.0* Please how can I change my sumcoin to money (dollar)….what again…I have tried the world on this ### 2/5 — Great functionality for crypto you can’t cash out *2022-05-01, version 1.3.8* I’ve had slice wallet for 3 years. I’ve assets in here but it’s virtually impossible to sell sumcoin. I’ve checked countless crypto ATM’s, slice wallet’s discord, dozens of crypto ATM locators and non of them take sumcoin. What’s the point of having a wallet for a crypto you can never cash out on. ### 5/5 — Sumcoin *2022-04-02, version 1.3.8* This wallet needs improvement so that people can be able to sell their sumcoin ### 5/5 — Wallet works perfectly *2022-01-05, version 1.3.8* Simple to setup and use. It is the easiest wallet I have out of many. ### 5/5 — I guess sum coin is fake coin *2021-12-04, version 1.3.8* Since 5months ago I can't send my coin out of the wallet ### 1/5 — 100% A SCAM!!! *2021-11-29, version 1.3.8* You will never get any money or coin from this scam! Just one part of an intricate puzzle of a scam that just got $5000 from me and they continue to ask for more before they “release” funds into your bank account. I have documented every step in this scam and will be referring it all to the proper authorities. Including Apple! ### 2/5 — Can’t get my money out *2021-11-26, version 1.3.8* Why this app collect money if you can’t take the money out ? Why does app even exist ? All the reviews are negative and is money problem like me. Why I put $1000 dollar on this Slice Wallet SUMCoin went up now I have $600 profit. Now I want to take my money out. There is no way of taking the money out. I have try so many different ways. They should a button that is easier to cash out once you invest like Bitcoin. PLEASE HELP ### 5/5 — Bad sign out *2021-10-22, version 1.3.8* I can’t logout of the app it should time out automatically ## Frequently asked questions about Slice Wallet | Sumcoin ### What is Slice Wallet? Slice Wallet is a secure SPV (Simple Payment Verification) storage wallet designed for Sumcoin. It allows users to send and receive Sumcoin to others who also have a Sumcoin wallet, enabling peer-to-peer trading. The app focuses on accessibility, security, and simplicity for managing your Sumcoin. ### What are the key features of Slice Wallet? Key features include secure SPV storage for Sumcoin, the ability to send and receive Sumcoin easily, and facilitation of peer-to-peer trading. It offers full user control with no hidden servers, backup and recovery using a recovery phrase, and robust security measures like AES hardware encryption and app sandboxing. ### Is Slice Wallet free to use? Yes, the application is available for free. Your download or purchase of Slice Wallet does not include any Sumcoins; it functions solely as a wallet to store and use your existing Sumcoins. ### What devices is Slice Wallet compatible with? Slice Wallet is the first standalone Sumcoin Wallet built for iOS. The description does not specify compatibility with other operating systems like Android. ### How does Slice Wallet ensure the security of my Sumcoin? Slice Wallet employs multiple security measures to protect your Sumcoin. These include AES hardware encryption, app sandboxing, keychain protection, and code signatures. It also emphasizes user responsibility by recommending secure storage of the recovery phrase and never sharing it. ## Version history (last 1 release) ### 1.4.0 — 2022-06-21 Compatibility updates Users should re sync ## Apps similar to Slice Wallet | Sumcoin | App | Rating | Price | Category | | --- | --- | --- | --- | | [INDXcoin Wallet](https://appshunter.io/ios/app/indxcoin-wallet/id1635418757) | 3.3 (12) | Free | Finance | | [Reboot Wallet](https://appshunter.io/ios/app/reboot-wallet/id6448172617) | 4.3 (3) | $0.99 | Finance | | [Obiex - Swap, Buy & Sell BTC](https://appshunter.io/ios/app/obiex-swap-buy-and-sell-btc/id1567887163) | 4.6 (347) | Free | Finance | | [Qallet Wallet](https://appshunter.io/ios/app/qallet-wallet/id6445888843) | 3.0 (22) | Free | Finance | | [CoinLore Cryptocurrency Prices](https://appshunter.io/ios/app/coinlore-cryptocurrency-prices/id1457273022) | 4.7 (71) | Free | Finance | | [Viction Wallet by Coin98](https://appshunter.io/ios/app/viction-wallet-by-coin98/id1436476145) | 4.7 (195) | Free | Finance | ## More apps by Sigma Systems Inc - [Sumcoin Wallet](https://appshunter.io/ios/app/sumcoin-wallet/id6451452746) - [DigiByte - Wallet](https://appshunter.io/ios/app/digibyte-wallet/id6481703766) All apps by Sigma Systems Inc: https://appshunter.io/developer/1462847040 --- *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 2026-06-10.*