Modern cryptography is divided into symmetric, which uses a single key, and asymmetric, which utilizes two keys. Symmetric is fast but complex in key distribution, while asymmetric is more secure but slower. Both play important roles in digital protection and the constant evolution of algorithms.

The crypto market has shown significant movements, with substantial capital outflows in Bitcoin and significant inflows in XRP and HOME, indicating strategic reallocation among assets and the volatility of the sector.

In 2025, cryptocurrencies are considered legal in Portugal. The Portuguese government recognizes cryptocurrencies as a means of digital exchange, although they are not accepted as official currency, like the euro. The legal framework for cryptocurrencies in Portugal mainly focuses on prevention issues.

The article analyzes three meme tokens ($FLOKI, $PEPE and $BONK), which have experienced recent plummets, but experts believe in the potential for long term growth, highlighting the volatility of the crypto market.

Starting in 2026, Brazil will implement a single rate of 17.5% on gains from digital assets, eliminating current exemptions. The new rule will simplify taxation and include various applications, aiming to standardize the tax treatment of investments.

The SEC may soon approve pending XRP spot ETFs following a joint SEC-CFTC statement indicating enhanced regulatory clarity post-Ripple's legal battle. This collaboration aims to develop processes for crypto asset trading, potentially increasing approval chances for these ETFs.

The update of a businessman’s profile picture with red eyes has generated speculation about his possible participation in a cryptocurrency event. The red eyes symbolize support for Bitcoin, but caution is necessary, as the change may not have concrete implications.

The essay discusses various candlestick patterns crucial for price movement analysis in financial markets. It covers the Engulfing Bearish, Doji, Inverted Hammer, Three Methods Reversal, and Dark Cloud Cover, emphasizing the importance of context and strategy enhancement for traders.

The cup pattern in technical analysis
The cup pattern is a powerful tool in technical analysis, used to identify potential upward movements in the market. Popularized by William J. O'Neil in his book on investment strategies, this trend continuation pattern is a

Real-Time Market Snapshot (20 September 2025)
The [criptomoedas] market continues to show its characteristic volatility. A popular asset is currently priced at $206.63, with a trading range in the last 24 hours between $208.79 and $200.59. The trading volume in the last

The Netherlands, by restricting the entry of foreign officials, reaffirms its sovereignty and national values. Its cultural identity, symbolized by the flag, reflects courage, honesty, and loyalty, influencing its diplomacy and global position.

Triangle Patterns in Trading: Reading, Positioning, and Risk Management
Understanding the Descending Triangle
The Descending Triangle is characterized by a horizontal support line and a descending resistance line. This pattern suggests increasing selling pressure,

The new cryptocurrency, launched on June 20, 2025, has 1 billion tokens, with prices ranging from 0.56 to 0.80. It stands out for its unique features and distribution event that attracted investors.