There several ways to get free coins instead of buying them. The traditional way is mining. Mining needs investment on the hardware and also some knowledge on software. Other ways are faucets, PTC ads, doing survey, etc. Here you can see the details on how get free coins easily.
Mining is the processing of transactions in the digital currency system, in which the records of current cryptocurrency transactions, known as a blocks, are added to the record of past transactions. The block is an encrypted hash proof of work, created in a compute-intensive process. Miners use software that accesses their processing capacity to solve transaction-related algorithms . In return, they are awarded a certain number of coins per block. The block chain prevents attempts to spend a coin more than once -- otherwise the digital currency could be counterfeited by copy and paste.
Faucets are a reward system, in the form of a website or app, that dispenses rewards in the form of crypyocurrency for visitors to claim in exchange for completing a captcha or task as described by the website. Bitcoin faucets were developed by Gavin Andresen in 2010.
Paid to click (PTC) is an online business model that draws online traffic from people aiming to earn money from home. PTC websites act as middlemen between advertisers and consumers; the advertiser pays for displaying ads on the PTC website, and a part of this payment goes to the viewer when he views the advertisement.
The PTC model shares some similarities with pay to surf as both of these models utilize referral marketing as a promotional method. Furthermore, the PTC model is usually combined with a variety of additional ways to earn, such as completing surveys and simple tasks, playing games, shopping, etc. Users can then redeem their earnings for cash, bitcoin or altcoins.
Doing Survey, Task and Offers
The more ways to earn bitcoin and altcoins are:
Taking free paid surveys while influencing the next generation of products, services and much more.
Completing Offers such as get paid for trying new products and services, downloading apps, signing up for websites, watching videos and more.
Earn by completing simple tasks from the comfort of your home.