Chromatic Orb is a currency that re-rolls the color of sockets on an item. You can obtain it by selling any item with linked Red, Green, and Blue.
Yeena(Act 2) also sells a Chromatic Orb in exchange for 3 Jeweller’s Orbs.
Jeweller’s Orb re-rolls the number of sockets on a weapon or armour. Selling an item with 6 sockets in exchange for 7 Jeweller’s Orbs. There is also a downgrade recipe to vendor one Chromatic Orb plus an Orb of Fusing to get the currency.
You can also purchase one Jeweller’s Orb from Yeena(Act 2) for 2 Orb of Alterations.
Divine Orb re-rolls the explicit modifiers randomly. Vendor a 6 Linked item to obtain one Divine Orb. There is a downgrade recipe for Mirror of Kalandra can also get 1 Divine Orb and it is not recommended.
Armourer’s Scrap improves the quality of an armour(Body Armour, Boots, Gloves, Helmet, Shield). Vendor a normal armour with 20% quality or armours with a total of at least 40% quality to obtain it.
Tarkleigh(Act 1) also sells an Armourer’s Scrap for a Blacksmith’s Whetstone.
Blacksmith’s Whetstone increases the quality of a weapon(Axe, Bow, Claw, Dagger, Mace, Staff, Sword, Wand). To obtain this currency, you just need to sell a normal weapon with 20% quality or weapons with a total of at least 40% quality.
One may buy a Blacksmith’s Whetstone from Greust(Act 2) for 3 Armourer’s Scraps.
Glassblower’s Bauble improves the quality of a flask. You can obtain this currency by vendor a normal flask with 20% quality or any flasks with at least 40% quality.
Hargan(Act 3) sells a Glassblower’s Bauble for 8 Blacksmith’s Whetstone.
Gemcutter’s Prism improves the quality of a gem. One may get these currencies by selling a gem with 20% quality or gems with at least 40% quality to any vendor. At present, you cannot purchase Gemcutter’s Prism from any vendor directly.
These PoE currency Recipes are very useful and can obtain lots of currency easily.
Orb of Transmutation upgrades a normal item to a magic item with two random affixes. Sell any unidentified magic or rare items to any vendor in exchange for Transmutation Shards. 20 Transmutation Shards combine to form an Orb of Transmutation automatically.
Nessa(Act 1) sells an Orb of Transmutation for 7 Portal Scrolls.
Orb of Augmentation adds a new affix to a magic item. You can obtain this currency by vendor a rare item with 6 affixes.
Neesa(Act 1) also sells an Orb of Augmentation in exchange for 4 Orbs of Transmutation.
Orb of Alteration re-rolls the random modifiers of a magic item. vendor identified Magic and Rare items, you will get Alteration Shards. 20 Shards will automatically combine to an Orb of Alteration.
You can also buy Orb of Alteration from Nessa(Act 1) for 4 Orbs of Augmentation as well.
Orb of Alchemy upgrade a normal item to a rare item. Sell unique items to any vendor will obtain Alchemy Shards. 20 Shards automatically combine to an Orb of Alchemy.
Clarissa(Act 3) sells an Orb of Alchemy in exchange for one Orb of Regret.
Vaal Orb corrupts an item unpredictably. The result may be degraded, or more powerful. You can obtain this currency by sell 7 Vall sill gems plus any Sacrifice vaal fragment. Vendor any unique item that drops Uber Atziri can get Vaal Orb as well.
Orb of Scouring degrades magic or rare to a normal item and removes all mods. You can obtain it by vendor any rare item only with 2 affixes.
Yeena(Act 2) also sells an Orb of Scouring for 4 Orbs of Chance.
Currently, there is no direct vendor recipe for Orb of Fusing. However, you can sell any item with 6 sockets in exchange for 7 Jeweller’s Orbs. And then, purchase an Orb of Fusing with Yeena(Act 2) for 4 Jeweller’s Orb.
One can obtain an Orb of Regret from Yeena(Act 2) with 2 Orbs of Scouring.
Orb of Chance upgrades a normal item to a random rarity. In most cases, the new item is a magic item. You can get it by using vendor recipes or purchase from Clarissa(Act 3) for an Orb of Fusing.
Prophecy A Valuable Combination rewards an extra Chaos Orb.
Regal Orb upgrades a magic item to a rare item and adds a new random affix. You can obtain this PoE currency by using the full rare set vendor recipe. There is also a downgrade recipe for Mirror of Kalandra to get 5 Regal Orbs and is not recommended.
(1) 2x Exalted Shard = Identified, full Rare set of Shaper Items or Elder Items
(2) 4x Exalted Shard = Unidentified, full Rare set of Shaper Items or Elder Items
There is also a downgrade recipe for Mirror of Kalandra to get 2 Exalted Orbs and is not recommended.
Sell 3 same base item types of flasks will upgrade to next base type. This vendor applies for Life, Mana and Hybrid flask.