Crypto
How to Develop Cryptocurrency Wallets with Swift for iOS?
In this article, we’ll explore how to develop cryptocurrency wallets using Swift for iOS
Cryptocurrency wallets have become an integral part of the digital landscape, allowing users to securely store, send, and receive cryptocurrencies like Bitcoin, Ethereum, and others. With the increasing popularity of cryptocurrencies, the demand for reliable and user-friendly wallet applications has grown significantly. In this article, we’ll explore how to develop cryptocurrency wallets using Swift for iOS, Apple’s powerful and intuitive programming language.
Understanding Cryptocurrency Wallets:
Before delving into the development process, it’s crucial to understand the basic functionality of cryptocurrency wallets. A cryptocurrency wallet is a software application that securely stores public and private keys, enabling users to interact with the blockchain network. The public key serves as the wallet address, allowing users to receive funds, while the private key is used to sign transactions and access funds stored in the wallet.
Setting Up the Development Environment:
To develop cryptocurrency wallets with Swift for iOS, you’ll need access to Apple’s Xcode development environment, which includes the Swift programming language and essential tools for iOS app development. Xcode can be downloaded from the Mac App Store and is available free of charge.
Choosing the Wallet Architecture:
When developing a cryptocurrency wallet, it’s essential to consider the wallet architecture. There are primarily two types of cryptocurrency wallets:
Hot Wallets: Hot wallets are connected to the internet and allow for easy access to funds, making them suitable for daily transactions and trading. However, they may be more vulnerable to security breaches.
Cold Wallets: Cold wallets are offline storage solutions that provide enhanced security by keeping private keys offline. They are typically used for long-term storage of large cryptocurrency holdings.
Implementing Key Features:
1. Wallet Creation and Restoration:
Enable users to create new cryptocurrency wallets with a secure backup mechanism.
Implement wallet restoration functionality using mnemonic phrases or seed words.
2. Secure Key Management:
Utilize cryptographic techniques to securely manage public and private keys.
Implement key derivation functions (KDFs) to derive keys from mnemonic phrases or seed words.
3. Address Generation and QR Code Support:
Generate unique wallet addresses for receiving cryptocurrencies.
Implement QR code scanning functionality to simplify the process of sending and receiving funds.
4. Transaction Handling:
Facilitate seamless transaction processing, including sending and receiving cryptocurrencies.
Implement transaction signing using private keys to authorize outgoing transactions.
5. Multi-Currency Support:
Provide support for multiple cryptocurrencies within the same wallet application.
Implement APIs or libraries to interact with various blockchain networks and protocols.
6. Security Measures:
Implement robust security measures, such as biometric authentication (Touch ID, Face ID) and PIN/password protection.
Encrypt sensitive data stored within the wallet application to prevent unauthorized access.
Leveraging External Libraries and APIs:
To streamline the development process and enhance functionality, developers can leverage existing libraries and APIs designed specifically for cryptocurrency wallet development. Some popular libraries and APIs include:
- BitcoinKit: A Swift library for working with Bitcoin protocol.
- Web3.swift: A Swift library for interacting with Ethereum blockchain.
- Coinbase API: Provides access to Coinbase’s cryptocurrency exchange and wallet services.
- Blockchain.com API: Offers various APIs for creating and managing cryptocurrency wallets.
Testing and Deployment:
Once the wallet application is developed, thorough testing is essential to ensure functionality, security, and user experience. Conduct both manual and automated testing to identify and address any bugs or vulnerabilities.
After successful testing, deploy the cryptocurrency wallet application to the Apple App Store following Apple’s guidelines and submission process. Regularly update the application to incorporate new features, security patches, and improvements based on user feedback and industry developments.
Conclusion:
Developing cryptocurrency wallets with Swift for iOS presents a rewarding yet challenging endeavor. By understanding the fundamental principles of cryptocurrency wallets, leveraging Swift’s capabilities, and implementing key features and security measures, developers can create robust and user-friendly wallet applications that cater to the evolving needs of cryptocurrency users on the iOS platform. As the cryptocurrency landscape continues to evolve, the demand for innovative wallet solutions will undoubtedly grow, making Swift an invaluable tool for developers looking to enter this dynamic and rapidly expanding field.
Crypto
‘Everyone became greedy’: how Vietnam’s crypto gold rush ended in ruins
As a first-year computer science student in Hanoi, Hoang Le started trading cryptocurrency from his university dorm room, egged on by his gamer friends who were making a killing.
But they crashed to zero when the bottom fell out of bitcoin and other cryptocurrencies in recent months.
Getting wiped out “hurt a lot”, he said, but he also learned a valuable lesson: he has come to think of the losses as “tuition fees”.
“When profits were high, everyone became greedy,” said Le, now 23, adding that “it was too good to be true”.
Unlike neighbouring China, which has banned cryptocurrencies outright, communist Vietnam has allowed blockchain technology to develop in a legal grey area – barring its use for payments but letting people speculate unimpeded.
Crypto
Better Cryptocurrency to Buy Now and Hold for 10 Years: XRP vs. Bitcoin
Key Points
-
Bitcoin’s most important features probably won’t change much between now and 2036.
-
XRP’s feature set will need to change and expand considerably during the same period if it’s going to flourish.
-
Both coins could be good investments.
- 10 stocks we like better than Bitcoin ›
Bitcoin (CRYPTO: BTC) and XRP (CRYPTO: XRP) aren’t trying to win in the same game. One is competing to be the store of value asset that people trust when governments are printing money. The other is vying to be useful plumbing inside institutional financial workflows.
During the next 10 years, those two assets are thus likely to perform very differently. Let’s examine the case for buying and holding each of them, and figure out which one is better.
Will AI create the world’s first trillionaire? Our team just released a report on the one little-known company, called an “Indispensable Monopoly” providing the critical technology Nvidia and Intel both need. Continue »
Image source: Getty Images.
Bitcoin doesn’t need to change much to succeed
Bitcoin is one of the few cryptocurrencies that has survived for more than 10 years. Its odds of surviving the next 10 years are quite high, because the features that made it a good investment in the past are still operating on behalf of holders.
Specifically, Bitcoin’s supply is as constrained as ever. New coin issuance is cut in half on a regular schedule, and the supply is capped at 21 million coins (about 20 million already are in circulation). That isn’t going to change, which means as long as there is at least some demand, its price is biased to the upside over the long term. Its legacy as a store of value, while still in its infancy, is more likely to consolidate than peter out as time passes.
Furthermore, Bitcoin is the largest cryptocurrency by market cap, with a majority share of total crypto market value, which means it’s the default yardstick for the whole sector. Owning Bitcoin as part of a balanced crypto portfolio is thus a bet that its prominence and dominance will stay intact even in the event of some future ugly years, just as it did in the past.
Of course, that didn’t stop holders from experiencing downturns of 80% or more, but Bitcoin’s price can fluctuate tremendously without compromising the coin’s investment thesis.
XRP’s moat isn’t as large
For XRP to win during the next 10 years as it did during the past 10 years, there will need to be wider adoption of the XRP Ledger (XRPL) across three axes: as a payments and settlement network, as a tokenized asset management platform, and as a set of financial tools for institutional investors and traders. It’s making credible inroads in those arenas, and it will likely succeed in at least one of them.
But compared to Bitcoin, the trouble with XRP is that it simply has a lot of competition in all three of those verticals today, and there will probably be even more competition in the near future and beyond. The coin could thus bid to become the future of cryptocurrency, only to lose later on when other players encroach on its turf.
That makes it hard to believe that XRP can see its price rise smoothly without continuously winning at least some of its many competitive fights over time — and continuous execution is a very high bar to clear during a 10-year time span.
So, Bitcoin is the better cryptocurrency to invest in if you’re willing to hold it for a long time. XRP isn’t a bad pick. It’s just that it will have to face and overcome many difficult obstacles, while Bitcoin simply doesn’t need to.
Should you buy stock in Bitcoin right now?
Before you buy stock in Bitcoin, consider this:
The Motley Fool Stock Advisor analyst team just identified what they believe are the 10 best stocks for investors to buy now… and Bitcoin wasn’t one of them. The 10 stocks that made the cut could produce monster returns in the coming years.
Consider when Netflix made this list on December 17, 2004… if you invested $1,000 at the time of our recommendation, you’d have $409,108!* Or when Nvidia made this list on April 15, 2005… if you invested $1,000 at the time of our recommendation, you’d have $1,145,980!*
Now, it’s worth noting Stock Advisor’s total average return is 886% — a market-crushing outperformance compared to 193% for the S&P 500. Don’t miss the latest top 10 list, available with Stock Advisor, and join an investing community built by individual investors for individual investors.
See the 10 stocks »
*Stock Advisor returns as of February 14, 2026.
Alex Carchidi has positions in Bitcoin. The Motley Fool has positions in and recommends Bitcoin and XRP. The Motley Fool has a disclosure policy.
The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of Nasdaq, Inc.
Crypto
Better Cryptocurrency to Buy Now and Hold for 10 Years: XRP vs. Bitcoin | The Motley Fool
Both these assets have earned their place as leaders, but the next 10 years could be tough for one of them.
Bitcoin (BTC +3.22%) and XRP (XRP +6.34%) aren’t trying to win in the same game. One is competing to be the store of value asset that people trust when governments are printing money. The other is vying to be useful plumbing inside institutional financial workflows.
During the next 10 years, those two assets are thus likely to perform very differently. Let’s examine the case for buying and holding each of them, and figure out which one is better.
Image source: Getty Images.
Bitcoin doesn’t need to change much to succeed
Bitcoin is one of the few cryptocurrencies that has survived for more than 10 years. Its odds of surviving the next 10 years are quite high, because the features that made it a good investment in the past are still operating on behalf of holders.
Specifically, Bitcoin’s supply is as constrained as ever. New coin issuance is cut in half on a regular schedule, and the supply is capped at 21 million coins (about 20 million already are in circulation). That isn’t going to change, which means as long as there is at least some demand, its price is biased to the upside over the long term. Its legacy as a store of value, while still in its infancy, is more likely to consolidate than peter out as time passes.
Today’s Change
(3.22%) $2168.69
Current Price
$69455.00
Market Cap $1.4T
Day’s Range
$67217.00 – $70434.00
52wk Range
$60255.56 – $126079.89 Volume
46B
Key Data Points
Furthermore, Bitcoin is the largest cryptocurrency by market cap, with a majority share of total crypto market value, which means it’s the default yardstick for the whole sector. Owning Bitcoin as part of a balanced crypto portfolio is thus a bet that its prominence and dominance will stay intact even in the event of some future ugly years, just as it did in the past.
Of course, that didn’t stop holders from experiencing downturns of 80% or more, but Bitcoin’s price can fluctuate tremendously without compromising the coin’s investment thesis.
XRP’s moat isn’t as large
For XRP to win during the next 10 years as it did during the past 10 years, there will need to be wider adoption of the XRP Ledger (XRPL) across three axes: as a payments and settlement network, as a tokenized asset management platform, and as a set of financial tools for institutional investors and traders. It’s making credible inroads in those arenas, and it will likely succeed in at least one of them.

Today’s Change
(6.34%) $0.09
Current Price
$1.46
Key Data Points
Market Cap
$89B
Day’s Range
$1.37 – $1.47
52wk Range
$1.14 – $3.65
Volume
2.6B
But compared to Bitcoin, the trouble with XRP is that it simply has a lot of competition in all three of those verticals today, and there will probably be even more competition in the near future and beyond. The coin could thus bid to become the future of cryptocurrency, only to lose later on when other players encroach on its turf.
That makes it hard to believe that XRP can see its price rise smoothly without continuously winning at least some of its many competitive fights over time — and continuous execution is a very high bar to clear during a 10-year time span.
So, Bitcoin is the better cryptocurrency to invest in if you’re willing to hold it for a long time. XRP isn’t a bad pick. It’s just that it will have to face and overcome many difficult obstacles, while Bitcoin simply doesn’t need to.
-
Alabama1 week agoGeneva’s Kiera Howell, 16, auditions for ‘American Idol’ season 24
-
Culture1 week agoVideo: Farewell, Pocket Books
-
Science1 week agoVideo: Rare Giant Phantom Jelly Spotted in Deep Waters Near Argentina
-
News1 week agoVideo: Investigators Say Doorbell Camera Was Disconnected Before Nancy Guthrie’s Kidnapping
-
Technology1 week agoApple might let you use ChatGPT from CarPlay
-
Illinois6 days ago2026 IHSA Illinois Wrestling State Finals Schedule And Brackets – FloWrestling
-
Technology1 week agoRepublicans attack ‘woke’ Netflix — and ignore YouTube
-
Politics1 week agoHegseth says US strikes force some cartel leaders to halt drug operations
