Historically, entrepreneurs and businesses in need of capital to bring their ideas to life had limited options, such as venture capital, bank loans and credit cards. But thanks to crowdfunding services like Kickstarter and Indiegogo, it's now possible for entrepreneurs and businesses to raise money from consumers willing to pre-order their wares.
The 600 million numbers that Truecaller has in its directory have been collected via crowd-sourcing. Truecaller’s users can share their contacts and in return they get access to search in the collaborative database. Thanks to this collaborative data solution, the directory is growing and being updated continuously. It also contains numbers that no other directories have, e.g. pre-paid phones.