Coins#
The coins app handles cryptocurrencies: their identifiers,
pricing, and the periodic tasks that keep the data fresh.
Coin IDs#
Coins have symbols just like stocks. But unlike stock symbols, coin symbols are not unique – which leads to the concept of a coin ID. A coin ID is a unique coin identifier that disambiguates a coin no matter what symbol it has.
Coin IDs are not needed in most cases. But take Statera and Starta:
they share the symbol STA. When the system detects a collision,
the user is prompted to enter a coin ID too (in the create / update
coin form).