How Do You Troubleshoot the Trezor Message “Address is not valid”?

Problem scenario
With your Trezor wallet, you want to send cryptocurrency. You copied and pasted an alphanumeric address (and all the letters in it were lowercase). You get the message “address is not valid” when you try to send the cryptocurrency from your device. What should you do?

Possible solution
Case sensitivity can be an issue. Can you click “Convert to checksum address”?

How Do You Fix a Toilet Seat That Will Not Stay Up?

Problem scenario
The toilet seat keeps falling down. You cannot clean the toilet with one hand. How do you keep the toilet seat up?

Possible Solution #1
Look at the back of the seat. There may be two plastic covers of bolts that attach the seat to the toilet. Lift the covers, and then look to see if they are parallel and securely fastened.

Sighted, Blind, and Sighted Again: How John Howard Griffin, Eric Hoffer and Aldous Huxley Became Great

John Howard Griffin, author of Black Like Me, Eric Hoffer, author of The True Believer, and Aldous Huxley, author of Island and Brave New World, have all influenced the world greatly.

Did you know that these three authors could initially see in childhood, then lost their vision for one or more years?

What is a Smart Contract?

Question
You have heard of smart contracts in cryptocurrency contexts. What is a smart contract?

Answer
It is a automated or self-executing bid to buy or sell cryptocurrency when a condition is met (e.g., a price point is reached). As with stock trading with limit orders based on price, a smart contract is the equivalent with cryptocurrency. Usually the contract will execute exactly with the parameters you set forth or more in your favor (e.g.,

Why Should You Keep an Emergency Savings Fund?

Question
You want to know why you should have an account with money sitting around. Why should you prepare for an emergency fund?

Answer
Emergency money is needed for these things:

1) Unexpected dental bills.
2) Unexpected medical bills.
3) Sudden job loss. Some employers get behind in their payments, and the employees believe payments are forthcoming,

How Can You Profit from a Sudden Decline in Cryptocurrency Prices?

Problem scenario
You have a significant amount of cryptocurrency, but you want to benefit from what you think will be a certain decline. You want to hedge against loss to insure your total investment is not purely correlated or dependent on high cryptocurrency prices. How do you short cryptocurrency prices (to make money)?

Answer
Short selling is an option. You must be cognizant of the risks.