as.exchange vs Letter Friend

Innovative Derivatives Exchange

as.exchange is the first cryptocurrency derivatives marketplace, allowing you to issue a new type of instruments - Tranched Value Securities (TVS).

We equip traders with the financial instruments that allow to benefit from what was inaccessible before, to diversify within the single assets, and to tailor-tune own returns effortlessly with a wide range of premier financial instruments which are unavailable anywhere else.

Location: Kong Kong, Hong Kong

Set your business apart with the personal touch of truly handwritten letters.

Are you a B2B business?

It costs five times as much to attract a new customer than to keep an existing one. But what have you done to WOW your customers lately?

We'll help you set your business apart with the personal touch of truly handwritten letters.

Our 5-star service, custom-tailored campaigns and competitive prices will keep you — and your customers — coming back for more.

Request a quote at letterfriend.com and we'll mail a beautiful sample letter straight to you!