BlockGem: Crypto Exchanges, Privacy Coins, and Blockchain Insights You Can Trust

When you're navigating crypto exchanges, platforms where you buy, sell, or trade digital assets. Also known as decentralized exchanges, they're the gateway to the crypto world—but not all are safe. Many look flashy but lack audits, have fake volume, or vanish overnight. That’s why BlockGem tests them firsthand: from STON.fi v2, a fast, low-fee DEX built for the TON blockchain, to risky platforms like SkullSwap, a nearly dead Fantom DEX with no community or liquidity. We don’t guess—we dig into fees, security, and real user results.

Then there’s privacy coins, cryptocurrencies like Monero and Zcash that hide transaction details. Unlike Bitcoin, where everyone can see your balance and history, these protect your financial privacy—critical for activists, journalists, or anyone in high-inflation countries. But they’re also targeted by regulators. BlockGem breaks down what’s legal, what’s risky, and why some coins get seized while others fly under the radar. You’ll also find clear guides on DeFi, earnings from locking crypto in liquidity pools, how blockchain oracles connect smart contracts to real data, and why some airdrops are just scams.

What you’ll find here isn’t hype. It’s real reviews, real risks, and real strategies—curated from dozens of hands-on tests and global regulatory updates. Whether you’re trading on TON, avoiding sanctioned exchanges, or trying to understand why your favorite coin dropped 90%, you’ll find answers that actually help.

What Are NFTs in Cryptocurrency? Simple Guide to Digital Ownership

NFTs are unique digital tokens on the blockchain that prove ownership of digital or physical items. Unlike cryptocurrencies, each NFT is one-of-a-kind, used for art, gaming, music, and more. They offer creators royalties and global transferability but come with volatility and legal gray areas.

What is Spore (SPORE) crypto coin? The truth behind the meme coin with 31 quadrillion tokens

Spore (SPORE) is a meme coin with 31 quadrillion tokens and a market cap under $500K. No team, no utility, no future. Just extreme volatility and near-zero liquidity.

Bitexen Crypto Exchange Review: Is It Safe for Turkish Traders in 2026?

Bitexen is a Turkey-only crypto exchange launched in 2018, supporting 28 cryptocurrencies and TRY trading. It has no regulation, no global access, and no investor protection-making it reliable for locals but risky for everyone else.

Bitexen Crypto Exchange Review: Is It Safe for Turkish Traders in 2026?

Bitexen is a Turkey-only crypto exchange with low fees and solid security, but no regulation or global access. Ideal for locals, risky for everyone else.

British Columbia Crypto Mining Restrictions: What You Need to Know in 2026

British Columbia has banned new crypto mining operations until December 2025 to protect clean hydroelectric power for homes, EVs, and green industry. Learn why the province chose people over profit - and how this affects miners and investors.

What is Sugar Bush The Squirrel (SUGAR) Crypto Coin? The Meme Token with a 2013 Bitcoin Connection

Sugar Bush The Squirrel (SUGAR) is a Solana-based meme coin tied to a real internet-famous squirrel and a 2013 Bitcoin mascot proposal by Charles Hoskinson. It's not a high-growth investment, but a piece of crypto history.

What is TDM (TDM) crypto coin? The truth behind the fitness token with 99.9% price crash

TDM crypto is a Solana-based token tied to a fitness app that claims 3 million users - but the app has only 10,000 downloads. With 99.9% price loss, zero trading volume, and no real blockchain use, TDM is a high-risk scam.

Bridge Fees and Transaction Times: What You Really Pay and How Long It Takes

Bridge fees and transaction times vary widely across crypto networks. Learn how much you really pay, why transfers take longer than expected, and how to avoid costly mistakes when moving crypto between blockchains.

What is Mina (MINA) crypto coin? The lightweight blockchain explained

Mina (MINA) is a lightweight blockchain that stays just 22KB in size using zero-knowledge proofs. It lets anyone run a full node on a phone and enables private apps called zkApps. Here's how it works and why it matters.

Interoperable Gaming NFTs Across Games: How Digital Assets Move Between Titles

Interoperable gaming NFTs let you move digital items between games, but real-world use is limited by tech limits, design conflicts, and high friction. Here’s how it works, who’s doing it right, and what to expect by 2027.

MiaSwap v2 Crypto Exchange Review: Why This Platform Doesn't Exist

MiaSwap v2 doesn't exist. The original MiaSwap exchange has been inactive since 2023 with near-zero trading volume, no liquidity, and no updates. Avoid this dead platform and stick to proven DEXes like Uniswap or PancakeSwap.

What Is AI Voice Agents (AIVA) Crypto Coin? A Reality Check in 2026

AIVA crypto is a failed AI voice token with 99.9% price drop since launch. No platform, no users, no future. Learn why it's not worth investing in.