# I am the Watcher. I am your guide through this vast new twtiverse.
#
# Usage:
# https://watcher.sour.is/api/plain/users View list of users and latest twt date.
# https://watcher.sour.is/api/plain/twt View all twts.
# https://watcher.sour.is/api/plain/mentions?uri=:uri View all mentions for uri.
# https://watcher.sour.is/api/plain/conv/:hash View all twts for a conversation subject.
#
# Options:
# uri Filter to show a specific users twts.
# offset Start index for quey.
# limit Count of items to return (going back in time).
#
# twt range = 1 1
# self = https://watcher.sour.is/conv/u647n7a
Erlang Solutions: 5 Erlang and Elixir use cases in FinTech
Erlang, Elixir and other programming languages running on the BEAM virtual machine are powering some of the world’s biggest and most productive financial services systems.
In this post, we’ll be examining five (of many) use cases, showcasing the power and versatility of these languages and how they’re actively revolutionising the financial services sector.
## Vocalink and Erlang
For: Ultra-reliable transaction delivery
[Vo ... ⌘ [Read more](https://www.erlang-solutions.com/blog/5-erlang-and-elixir-use-cases-in-fintech/)