Marty's Ƀent Issue #598: A new on-ramp emerges Escher Hub is particularly cool because the product has the goal of cutting down fiat and bitcoin settlement times while buying/selling bitcoin while increasing buy limits dramatically.
Marty's Ƀent Issue #345: Square open sources their BTC cold storage The more cold storage infrastructure is commoditized and open sourced, the less overall power exchanges have over the ecosystem to create moats that give them an uncomfortable amount of control, the better off everyone using Bitcoin is.