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Digital assets and currencies

Understand assets, networks and trading mechanics with sources you can check.

Securities & exchanges

2012 JPMorgan Chase trading loss

In April and May 2012, large trading losses occurred at JPMorgan's Chief Investment Office, based on transactions booked through its London branch. The unit was run by Chief Investment Officer Ina Drew, who later stepped down. A series of derivative transactions involving credit default swaps (CDS) were entered, reportedly as part of the bank's "hedging" strategy. Trader Bruno Iksil, nic

Assets

Bitcoin

Bitcoin (abbreviation: BTC; sign: ₿) is the first decentralized cryptocurrency. Based on a free-market ideology, bitcoin was invented in 2008 when an unknown person published a white paper under the pseudonym of Satoshi Nakamoto. Use of bitcoin as a currency began in 2009, with the release of its open-source implementation. From 2021 to 2025, El Salvador adopted it as legal tender curren

Payments & settlement

N26

N26 Bank SE, doing business as N26, and formerly named Papayer GmbH, and Number26 GmbH, is a multinational German fintech and neobank company based in Berlin. N26 was founded in 2013 by Rocket Internet and operates in various European Union member states that are members of the Single Euro Payments Area (SEPA).

Finance

Reserve currency

A reserve currency is a foreign currency that is held by governments, central banks or other monetary authorities as part of their foreign exchange reserves. The reserve currency can be used in international transactions, international investments and all aspects of the global economy. It is often considered a hard currency or safe-haven currency.