Guild Wars 2

are there any new and good ways to convert karma to gold in HOT?

Pact Supply Network mastery. It’s RNG but still, chance to make a lot of gold.

Check out the value of pigment, then consider crafting dyes in order to salvage them.

VaLee.5102:

Pact Supply Network mastery. It’s RNG but still, chance to make a lot of gold.

How much is a lot in this case?

You get random recipes for around 7-8k karma, there are 6 vendors in the world, you can buy one recipe per day from each, that’s 6 random recipes for about 50k per day. The recipes can go from 20s to 300-400g on the TP, depending how lucky you are.