H

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

What

Description

Hardfork (Bitcoin hardfork) 

https://www.youtube.com/watch?v=XCo6yyutYAM

HODL (HOLD) 

HODL is a term derived from a misspelling of "hold" that refers to buy-and-hold strategies in the context of bitcoin and other cryptocurrencies.

Hosted wallet - Unhosted wallet

Hosted - you don't have the private key   Unhosted you have the private key