> Significant issues with the dominant one (Bitcoin) make it difficult to implement securely, hard for non-technical users to properly understand or trust (there is no benevolent dictatorial regulator, as per their established national currencies/financial service providers), they require connectivity or blockchain storage which is unvailable in much of the world's devices, and so on and so forth.
Download and install Electrum [1]. Open Electrum. Write down the 12 words. Done.
There's your 100% non-technical Bitcoin wallet in three easy steps.
Just takes pen and paper. Or, memorize it instead. Instant, secure brainwallet. No electricity, no Internet, no hardware and no software.
Starts in seconds and syncs across Windows, Mac, Linux and Android devices.
[1]: http://electrum.org