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How to Get Free Money on Cash App: Proven Methods and Safety Tips
Cash App users can actually snag some free money with a handful of legit methods built into the platform. The most reliable approaches? Referral programs, the occasional promo, and reward features that pop up if you use the app and its services regularly. Honestly, the easiest way to get free money on Cash App is through their referral program. You can pocket $5 to $15 for every new person you invite, as long as they finish the signup steps. No upfront cost, no hoops—just fri

Hana Watanabe, Wallet Product Lead
Sep 17, 20255 min read


Mini Mobile ATM: The Truth Behind the 2-Minute Phone Trick Scam
You’ve probably seen those social media ads lately—promising a “2-minute phone trick” that’ll magically turn your smartphone into a personal ATM, spitting out hundreds of dollars a day. The testimonials are slick, the claims are wild, and, well, it’s all a pretty elaborate scam set up to take money from folks who just want a break. The Mini Mobile ATM is just a scam that charges people recurring fees, promising riches but delivering nothing. Scammers dangle fake stories and d

Hana Watanabe, Wallet Product Lead
Sep 17, 20254 min read


Is Trust Wallet Safe? A Comprehensive Security Guide
Trust Wallet’s been around since 2017, and in that time, it’s built a solid reputation for keeping crypto assets safe. Plenty of folks have stored significant funds there without any major disasters. Trust Wallet is safe to use because it’s non-custodial, uses advanced encryption, and gives you full control over your private keys and funds. It supports more than 10 million digital assets across 100+ blockchains, so it’s become a go-to for both newcomers and seasoned crypto fo

Hana Watanabe, Wallet Product Lead
Sep 17, 20254 min read


Best Litecoin Wallet: Secure, Store & Manage LTC
Litecoin’s been around for ages in crypto terms—over $6.5 billion in market cap and millions of transactions zip through every day. If you’re holding LTC, picking the right wallet isn’t just a tech choice. It’s key for keeping your coins safe and making sure you can send or receive them without a hassle. The best Litecoin wallets? They mix solid security, work on a bunch of devices, and let you store more than just LTC. You’ve got everything from the official Litewallet app t

Rafael “Rafi” Ibarra, PhD (Cryptography)
Sep 15, 20256 min read


Bitstop Bitcoin ATM: How to Buy Bitcoin Instantly with Cash
Bitcoin ATMs have made buying cryptocurrency with cash a lot easier. Bitstop stands out as one of the top Bitcoin ATM networks in the U.S., with machines tucked inside gas stations, convenience stores, and supermarkets all over the place. Bitstop Bitcoin ATMs let you buy Bitcoin and other cryptocurrencies instantly with cash, sending the coins straight to your own wallet. The company’s been around since 2013 and was one of the first to connect cash with crypto. You’ll find ma

Rafael “Rafi” Ibarra, PhD (Cryptography)
Sep 15, 20255 min read


Is Phantom Wallet Safe? Security, Features, and Real-World Use
Phantom Wallet shot up in popularity after its 2021 launch, especially with Solana fans. With more than 15 million people trusting it to hold their crypto, it’s no surprise folks are asking: is Phantom actually safe? Phantom Wallet gets high marks for safety thanks to features like local encryption, scam detection, and hardware wallet support. Still, it’s a software wallet, so it’s not totally free from online risks. They’ve built in advanced protection, including scam filter

Hana Watanabe, Wallet Product Lead
Sep 13, 20255 min read


Is Satoshi Nakamoto Alive? Unraveling the Mystery and Its Impact on the Crypto World Market
Is Satoshi Nakamoto still alive? That’s one of the biggest unanswered questions in crypto. No one really knows if Bitcoin’s creator is around today, since there’s been no verified word from Nakamoto since 2011. The person—or maybe group—behind Bitcoin just faded away more than a decade ago, leaving behind about 1.1 million untouched bitcoins, now worth over $130 billion. Wild, isn’t it? People keep speculating, and for good reason. The total silence, plus the fact that Nakamo

Mina Kwon, JD, CAMS
Sep 7, 20254 min read


PayPal Bitcoin Scam Email: Measures to Identify and Protect Against Phishing Attacks
Fake PayPal emails about unauthorized Bitcoin purchases have been hitting inboxes all over, tricking way too many people into expensive mistakes. These messages look real—order numbers, PayPal logos, the works—telling you you just bought hundreds or thousands in Bitcoin through PayPal. These emails are totally fake, just meant to scare you into calling a phone number where scammers pretend to be PayPal support. When someone calls, the scammers push hard to get banking info, c

Hana Watanabe, Wallet Product Lead
Sep 7, 20256 min read


Coinbase Withdrawal Code Text Scam: How to Recognize and Respond
Lately, both crypto users and people who’ve never touched digital coins are getting unsettling texts that claim to be from Coinbase about withdrawal codes. These messages look convincing and try to scare you by saying someone’s trying to break into your account. The Coinbase withdrawal code text scam tricks folks into calling phony support numbers, where scammers swipe your info and, sometimes, your cash. This scam has exploded since spring of 2025, and police across the coun

Hana Watanabe, Wallet Product Lead
Sep 7, 20256 min read


What Are Two Features That Help Make Cryptocurrency Secure? Key Security Mechanisms Explained
Cryptocurrency security is a huge issue now that digital assets are everywhere. Millions of people use crypto for buying, investing, or just saving, so it’s pretty important to know what’s actually keeping these digital coins safe from hackers and scammers. Two main features make cryptocurrency secure: cryptographic encryption and decentralization through distributed ledger technology. These tools work together to protect your money and your transaction data—honestly, in ways

Rafael “Rafi” Ibarra, PhD (Cryptography)
Sep 4, 20255 min read


How to Send Bitcoin on PayPal to Another Wallet: Safe & Easy Steps
PayPal now lets you transfer Bitcoin and other cryptocurrencies out to external wallets, so you’re not stuck inside their system. This means you get more control over your crypto—move it wherever you want, use it with different services or trading platforms, and just generally do your own thing. To send Bitcoin from PayPal to another wallet, head to the Finances tab, pick your crypto balance, tap the Transfer arrows, and choose Send to enter the external Bitcoin address. You’

Rafael “Rafi” Ibarra, PhD (Cryptography)
Sep 4, 20255 min read


How Long Does a Cash App Refund Take? Processing Times Explained
Waiting on a Cash App refund can be stressful, especially when you need the money back fast. Most Cash App refunds show up in 1-10 business days. If you’re getting money back to your Cash App balance, it’s often instant, but card refunds usually take 3-5 business days. The timing really depends on how you paid and how the refund gets handled. Knowing how Cash App’s refund system works lets you set more realistic expectations. There are a few steps involved, from your refund r

Hana Watanabe, Wallet Product Lead
Sep 4, 20254 min read


Partial Homomorphic Encryption in Crypto: Basic Methods and Important Applications
Partial homomorphic encryption sits in a specialized corner of cryptography, letting folks do select mathematical operations on encrypted data without ever needing to decrypt it first. Sure, it doesn’t match the flexibility of full homomorphic encryption, but by sticking to just addition or multiplication, it ends up being a lot more usable for most real-world needs. With this approach, organizations can process sensitive data while keeping it private—a big win for anyone wre

Hana Watanabe, Wallet Product Lead
Sep 4, 20257 min read


How to Recover Stolen Crypto from Scam: Steps & Strategies
Crypto scams have already drained over $2.17 billion from investors by mid-2025. When scammers hit—whether through fake investment sites, phishing emails, or sketchy exchanges—people often feel powerless as their coins vanish into thin air. The anonymity of crypto transactions sure makes things look bleak. Full recovery isn’t promised, but acting fast, documenting everything, reporting to the right authorities, and using blockchain analysis tools can really boost your odds. T

Mina Kwon, JD, CAMS
Sep 2, 20258 min read
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