Each transaction “meteor” will have a color and size according to its monetary value and a trail according to the amount of fees paid for it. While higher fees color coins bitcoin meteors go faster, the speed is not the actual transaction speed, because those can vary wildly between different coins.
Blue bars are mined blocks that turn unconfirmed transactions into confirmed transactions. If you like what you see, feel free to send a donation to one of the donation addresses and watch it sparkle. Donations meteors will have a special effect. In the study of numismatics, token coins or trade tokens are coin-like objects used instead of coins. The field of tokens is part of exonumia and token coins are token money. Tokens either have a denomination shown or implied by size, color or shape.
In their purest form, currency tokens issued by a company crossed the boundary of merely being “trade” tokens when they were sanctioned by the local government authority. This was sometimes a measure resulting from a severe shortage of money or the government’s inability to issue its own coinage. In effect, the organization behind the tokens became the regional bank. A classic example of this is the Strachan and Co trade tokens of East Griqualand in South Africa which were used as currency by the indigenous people in the region from 1874. Their initial success resulted from the scarcity of small change in this remote region from that time. Similarly, in times of high inflation, tokens have sometimes taken on a currency role.